Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details)

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FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) (USD $)
Jun. 30, 2014
Dec. 31, 2013
ASSETS:    
Interest rate swap $ 1,279,000 $ 33,000
Cash flow hedges 420,000  
Available for sale securities, estimated fair value 1,094,777,000 677,348,000
LIABILITIES:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 5,102,000 3,562,000
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Interest rate swap     
Cash flow hedges     
Available for sale securities, estimated fair value     
LIABILITIES:    
Interest rate swap     
Cash flow hedges     
Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 420,000  
Available for sale securities, estimated fair value 1,094,777,000 677,348,000
LIABILITIES:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 5,102,000 3,562,000
Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Interest rate swap     
Cash flow hedges     
Available for sale securities, estimated fair value     
LIABILITIES:    
Interest rate swap     
Cash flow hedges     
Recurring [Member]
   
ASSETS:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 420,000  
LIABILITIES:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 5,102,000 3,562,000
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Interest rate swap      
Cash flow hedges     
LIABILITIES:    
Interest rate swap      
Cash flow hedges      
Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 420,000  
LIABILITIES:    
Interest rate swap 1,279,000 33,000
Cash flow hedges 5,102,000 3,562,000
Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Interest rate swap      
Cash flow hedges     
LIABILITIES:    
Interest rate swap      
Cash flow hedges      
US Government Agencies Debt Securities [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 3,115,000 2,153,000
US Government Agencies Debt Securities [Member] | Recurring [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 3,115,000 2,153,000
US Government Agencies Debt Securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
US Government Agencies Debt Securities [Member] | Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 3,115,000 2,153,000
US Government Agencies Debt Securities [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Obligations of States and Political Subdivisions [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 432,897,000 254,830,000
Obligations of States and Political Subdivisions [Member] | Recurring [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 432,897,000 254,830,000
Obligations of States and Political Subdivisions [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Obligations of States and Political Subdivisions [Member] | Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 432,897,000 254,830,000
Obligations of States and Political Subdivisions [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Corporate and Other Bonds [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 79,238,000 9,434,000
Corporate and Other Bonds [Member] | Recurring [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 79,238,000 9,434,000
Corporate and Other Bonds [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Corporate and Other Bonds [Member] | Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 79,238,000 9,434,000
Corporate and Other Bonds [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Mortgage Backed Securities [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 566,201,000 407,362,000
Mortgage Backed Securities [Member] | Recurring [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 566,201,000 407,362,000
Mortgage Backed Securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Mortgage Backed Securities [Member] | Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 566,201,000 407,362,000
Mortgage Backed Securities [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Other Securities [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 13,326,000 3,569,000
Other Securities [Member] | Recurring [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 13,326,000 3,569,000
Other Securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Other Securities [Member] | Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value 13,326,000 3,569,000
Other Securities [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Available for sale securities, estimated fair value      
Mortgage Rate Lock Commitments [Member]
   
ASSETS:    
Derivative assets 731,000  
Mortgage Rate Lock Commitments [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Derivative assets     
Mortgage Rate Lock Commitments [Member] | Significant Other Observable Inputs Level 2 [Member]
   
ASSETS:    
Derivative assets     
Mortgage Rate Lock Commitments [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Derivative assets 731,000  
Mortgage Rate Lock Commitments [Member] | Recurring [Member]
   
ASSETS:    
Derivative assets 731,000  
Mortgage Rate Lock Commitments [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
   
ASSETS:    
Derivative assets     
Mortgage Rate Lock Commitments [Member] | Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
   
ASSETS:    
Derivative assets $ 731,000