| FAIR VALUE MEASUREMENTS (Tables)
 | 6 Months Ended | 
      
        | Jun. 30, 2014 | 
      
        | FAIR VALUE MEASUREMENTS [Abstract] |  | 
      
        | Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis |  
		
			The following table presents the balances of financial assets and liabilities measured at fair value on a recurring basis at June 30, 2014 and December 31, 2013 (dollars in thousands): 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Fair Value Measurements at June 30, 2014 using |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						  | 
						  |  
				| 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Interest rate swap | 
						$ | 
						  - | 
						  | 
						$ | 1,279 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 1,279 |  
				| 
						Cash flow hedges | 
						  | 
						  - | 
						  | 
						  | 420 | 
						  | 
						  | 
						  - | 
						  | 
						  | 420 |  
				| 
						Interest rate lock commitments | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 731 | 
						  | 
						  | 731 |  
				| 
						Securities available for sale: | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						U.S. government and agency securities | 
						  | 
						  - | 
						  | 
						  | 3,115 | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,115 |  
				| 
						Obligations of states and political subdivisions | 
						  | 
						  - | 
						  | 
						  | 432,897 | 
						  | 
						  | 
						  - | 
						  | 
						  | 432,897 |  
				| 
						Corporate and other bonds | 
						  | 
						  - | 
						  | 
						  | 79,238 | 
						  | 
						  | 
						  - | 
						  | 
						  | 79,238 |  
				| 
						Mortgage-backed securities | 
						  | 
						  - | 
						  | 
						  | 566,201 | 
						  | 
						  | 
						  - | 
						  | 
						  | 566,201 |  
				| 
						Other securities | 
						  | 
						  - | 
						  | 
						  | 13,326 | 
						  | 
						  | 
						  - | 
						  | 
						  | 13,326 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						LIABILITIES | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Interest rate swap | 
						$ | 
						  - | 
						  | 
						$ | 1,279 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 1,279 |  
				| 
						Cash flow hedges | 
						  | 
						  - | 
						  | 
						  | 5,102 | 
						  | 
						  | 
						  - | 
						  | 
						  | 5,102 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						Fair Value Measurements at December 31, 2013 using |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						  | 
						  |  
				| 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Interest rate swap | 
						$ | 
						  - | 
						  | 
						$ | 33 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 33 |  
				| 
						Securities available for sale: | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						U.S. government and agency securities | 
						  | 
						  - | 
						  | 
						  | 2,153 | 
						  | 
						  | 
						  - | 
						  | 
						  | 2,153 |  
				| 
						Obligations of states and political subdivisions | 
						  | 
						  - | 
						  | 
						  | 254,830 | 
						  | 
						  | 
						  - | 
						  | 
						  | 254,830 |  
				| 
						Corporate and other bonds | 
						  | 
						  - | 
						  | 
						  | 9,434 | 
						  | 
						  | 
						  - | 
						  | 
						  | 9,434 |  
				| 
						Mortgage-backed securities | 
						  | 
						  - | 
						  | 
						  | 407,362 | 
						  | 
						  | 
						  - | 
						  | 
						  | 407,362 |  
				| 
						Other securities | 
						  | 
						  - | 
						  | 
						  | 3,569 | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,569 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						LIABILITIES | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Interest rate swap | 
						$ | 
						  - | 
						  | 
						$ | 33 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 33 |  
				| 
						Cash flow hedges | 
						  | 
						  - | 
						  | 
						  | 3,562 | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,562 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		   | 
      
        | Schedule of Financial Assets Measured at Fair Value on Nonrecurring Basis |  
		
		     
		 
			The following tables summarize the Company’s financial assets that were measured at fair value on a nonrecurring basis at June 30, 2014 and December 31, 2013 (dollars in thousands):
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						Fair Value Measurements at June 30, 2014 using |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						  | 
						  |  
				| 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Loans held for sale | 
						$ | 
						  - | 
						  | 
						$ | 62,891 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 62,891 |  
				| 
						Impaired loans | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 13,690 | 
						  | 
						  | 13,690 |  
				| 
						Other real estate owned | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 38,494 | 
						  | 
						  | 38,494 | 
			 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						Fair Value Measurements at December 31, 2013 using |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						  | 
						  |  
				| 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Loans held for sale | 
						$ | 
						  - | 
						  | 
						$ | 53,185 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 53,185 |  
				| 
						Impaired loans | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 7,985 | 
						  | 
						  | 7,985 |  
				| 
						Other real estate owned | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 34,116 | 
						  | 
						  | 34,116 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		   | 
      
        | Summary of Quantitative Information About Level 3 Fair Value Measurements |  
		
			The following table displays quantitative information about Level 3 Fair Value Measurements at June 30, 2014 (dollars in thousands):
		 
			 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Fair Value Measurements at June 30, 2014 |  
				| 
						  | 
						Fair Value | 
						Valuation Technique(s) | 
						Unobservable Inputs | 
						Weighted Average |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Commercial Construction | 
						$ | 447 | 
						Market comparables | 
						Discount applied to market comparables (1) | 75% |  
				| 
						Commercial Real Estate - Owner Occupied | 
						  | 1,786 | 
						Market comparables | 
						Discount applied to market comparables (1) | 8% |  
				| 
						Raw Land and Lots | 
						  | 3,942 | 
						Market comparables | 
						Discount applied to market comparables (1) | 22% |  
				| 
						Single Family Investment Real Estate | 
						  | 5,360 | 
						Market comparables | 
						Discount applied to market comparables (1) | 19% |  
				| 
						Commercial and Industrial | 
						  | 1,073 | 
						Market comparables | 
						Discount applied to market comparables (1) | 31% |  
				| 
						Other (2) | 
						  | 1,082 | 
						Market comparables | 
						Discount applied to market comparables (1) | 10% |  
				| 
						Total Impaired Loans | 
						  | 13,690 | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Other real estate owned | 
						  | 38,494 | 
						Market comparables | 
						Discount applied to market comparables (1) | 30% |  
				| 
						     Total  | 
						$ | 52,184 | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						(1)    A discount percentage (in addition to expected selling costs) is applied based on age of independent appraisals, current market conditions, and experience within the local market. |  
				| 
						(2)    The "Other" category of the impaired loans section from the table above consists of Other Commercial, Mortgage, Indirect Marine, HELOCs, and Other Consumer. |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		 
			 
		 
			The following table displays quantitative information about Level 3 Fair Value Measurements at December 31, 2013 (dollars in thousands):
		 
			 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						Fair Value Measurements at December 31, 2013 |  
				| 
						  | 
						Fair Value | 
						Valuation Technique(s) | 
						Unobservable Inputs | 
						Weighted Average |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Commercial Construction | 
						$ | 219 | 
						Market comparables | 
						Discount applied to market comparables (1) | 0% |  
				| 
						Commercial Real Estate - Owner Occupied | 
						  | 2,043 | 
						Market comparables | 
						Discount applied to market comparables (1) | 17% |  
				| 
						Raw Land and Lots | 
						  | 908 | 
						Market comparables | 
						Discount applied to market comparables (1) | 10% |  
				| 
						Single Family Investment Real Estate | 
						  | 1,332 | 
						Market comparables | 
						Discount applied to market comparables (1) | 0% |  
				| 
						Commercial and Industrial | 
						  | 1,719 | 
						Market comparables | 
						Discount applied to market comparables (1) | 28% |  
				| 
						Other (2) | 
						  | 1,764 | 
						Market comparables | 
						Discount applied to market comparables (1) | 0% |  
				| 
						Total Impaired Loans | 
						  | 7,985 | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Other real estate owned | 
						  | 34,116 | 
						Market comparables | 
						Discount applied to market comparables (1) | 33% |  
				| 
						     Total  | 
						$ | 42,101 | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						(1)  A discount percentage (in addition to expected selling costs) is applied based on age of independent appraisals, current market conditions, and experience within the local market. |  
				| 
						(2)  The "Other" category of the impaired loans section from the table above consists of Other Commercial, Mortgage, Consumer Construction, HELOCs, and Other Consumer. | 
			 
		   | 
      
        | Carrying Values and Estimated Fair Values of the Company's Financial Instruments |  
		
			 
		 
		     
		 
			The carrying values and estimated fair values of the Company’s financial instruments at June 30, 2014 and December 31, 2013 are as follows (dollars in thousands):
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						Fair Value Measurements at June 30, 2014 using |  
				| 
						  | 
						  | 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						Total Fair Value |  
				| 
						  | 
						Carrying Value | 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Cash and cash equivalents | 
						$ | 158,880 | 
						  | 
						$ | 158,880 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 158,880 |  
				| 
						Securities available for sale | 
						  | 1,094,777 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,094,777 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,094,777 |  
				| 
						Restricted stock | 
						  | 47,204 | 
						  | 
						  | 
						  - | 
						  | 
						  | 47,204 | 
						  | 
						  | 
						  - | 
						  | 
						  | 47,204 |  
				| 
						Interest rate lock commitments | 
						  | 731 | 
						  | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 731 | 
						  | 
						  | 731 |  
				| 
						Loans held for sale | 
						  | 62,891 | 
						  | 
						  | 
						  - | 
						  | 
						  | 62,891 | 
						  | 
						  | 
						  - | 
						  | 
						  | 62,891 |  
				| 
						Net loans | 
						  | 5,201,690 | 
						  | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 5,227,335 | 
						  | 
						  | 5,227,335 |  
				| 
						Interest rate swap | 
						  | 1,279 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,279 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,279 |  
				| 
						Cash flow hedges | 
						  | 420 | 
						  | 
						  | 
						  - | 
						  | 
						  | 420 | 
						  | 
						  | 
						  - | 
						  | 
						  | 420 |  
				| 
						Accrued interest receivable | 
						  | 22,179 | 
						  | 
						  | 
						  - | 
						  | 
						  | 22,179 | 
						  | 
						  | 
						  - | 
						  | 
						  | 22,179 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						LIABILITIES | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Deposits | 
						$ | 5,734,563 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 5,737,808 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 5,737,808 |  
				| 
						Borrowings | 
						  | 541,062 | 
						  | 
						  | 
						  - | 
						  | 
						  | 522,106 | 
						  | 
						  | 
						  - | 
						  | 
						  | 522,106 |  
				| 
						Accrued interest payable | 
						  | 2,013 | 
						  | 
						  | 
						  - | 
						  | 
						  | 2,013 | 
						  | 
						  | 
						  - | 
						  | 
						  | 2,013 |  
				| 
						Interest rate swap | 
						  | 1,279 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,279 | 
						  | 
						  | 
						  - | 
						  | 
						  | 1,279 |  
				| 
						Cash flow hedges | 
						  | 5,102 | 
						  | 
						  | 
						  - | 
						  | 
						  | 5,102 | 
						  | 
						  | 
						  - | 
						  | 
						  | 5,102 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		 
			 
		 
			
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						Fair Value Measurements at December 31, 2013 using |  
				| 
						  | 
						  | 
						  | 
						Quoted Prices in Active Markets for Identical Assets | 
						  | 
						Significant Other Observable Inputs | 
						  | 
						Significant Unobservable Inputs | 
						  | 
						Total Fair Value |  
				| 
						  | 
						Carrying Value | 
						  | 
						Level 1 | 
						  | 
						Level 2 | 
						  | 
						Level 3 | 
						  | 
						Balance  |  
				| 
						ASSETS | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Cash and cash equivalents | 
						$ | 73,023 | 
						  | 
						$ | 73,023 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 73,023 |  
				| 
						Securities available for sale | 
						  | 677,348 | 
						  | 
						  | 
						  - | 
						  | 
						  | 677,348 | 
						  | 
						  | 
						  - | 
						  | 
						  | 677,348 |  
				| 
						Restricted stock | 
						  | 26,036 | 
						  | 
						  | 
						  - | 
						  | 
						  | 26,036 | 
						  | 
						  | 
						  - | 
						  | 
						  | 26,036 |  
				| 
						Loans held for sale | 
						  | 53,185 | 
						  | 
						  | 
						  - | 
						  | 
						  | 53,185 | 
						  | 
						  | 
						  - | 
						  | 
						  | 53,185 |  
				| 
						Net loans | 
						  | 3,009,233 | 
						  | 
						  | 
						  - | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,035,504 | 
						  | 
						  | 3,035,504 |  
				| 
						Interest rate swap | 
						  | 33 | 
						  | 
						  | 
						  - | 
						  | 
						  | 33 | 
						  | 
						  | 
						  - | 
						  | 
						  | 33 |  
				| 
						Accrued interest receivable | 
						  | 15,000 | 
						  | 
						  | 
						  - | 
						  | 
						  | 15,000 | 
						  | 
						  | 
						  - | 
						  | 
						  | 15,000 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						LIABILITIES | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						Deposits | 
						$ | 3,236,843 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 3,238,777 | 
						  | 
						$ | 
						  - | 
						  | 
						$ | 3,238,777 |  
				| 
						Borrowings | 
						  | 463,314 | 
						  | 
						  | 
						  - | 
						  | 
						  | 443,237 | 
						  | 
						  | 
						  - | 
						  | 
						  | 443,237 |  
				| 
						Accrued interest payable | 
						  | 902 | 
						  | 
						  | 
						  - | 
						  | 
						  | 902 | 
						  | 
						  | 
						  - | 
						  | 
						  | 902 |  
				| 
						Interest rate swap | 
						  | 33 | 
						  | 
						  | 
						  - | 
						  | 
						  | 33 | 
						  | 
						  | 
						  - | 
						  | 
						  | 33 |  
				| 
						Cash flow hedges | 
						  | 3,562 | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,562 | 
						  | 
						  | 
						  - | 
						  | 
						  | 3,562 |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  |  
				| 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
						  | 
			 
		   |