Annual report pursuant to Section 13 and 15(d)

SECURITIES (Schedule of Gross Unrealized Losses and Fair Value of Investments) (Details)

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SECURITIES (Schedule of Gross Unrealized Losses and Fair Value of Investments) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Schedule of gross unrealized losses and fair value of investments    
Less than 12 months, Fair value $ 255,469 $ 108,580
Less than 12 months, Unrealized Losses (8,390) (819)
More than 12 Months, Fair value 34,860 2,204
More than 12 Months, Unrealized Losses (1,437) (356)
Fair value, Total 290,329 110,784
Unrealized Losses, Total (9,827) (1,175)
Obligations of States and Political Subdivisions [Member]
    
Schedule of gross unrealized losses and fair value of investments    
Less than 12 months, Fair value 80,368 22,397
Less than 12 months, Unrealized Losses (5,504) (283)
More than 12 Months, Fair value 8,886 649
More than 12 Months, Unrealized Losses (1,108) (42)
Fair value, Total 89,254 23,046
Unrealized Losses, Total (6,612) (325)
Mortgage Backed Securities [Member]
    
Schedule of gross unrealized losses and fair value of investments    
Less than 12 months, Fair value 168,297 86,183
Less than 12 months, Unrealized Losses (2,806) (536)
More than 12 Months, Fair value 24,254   
More than 12 Months, Unrealized Losses (175)   
Fair value, Total 192,551 86,183
Unrealized Losses, Total (2,981) (536)
Corporate Bonds and Other Securities [Member]
    
Schedule of gross unrealized losses and fair value of investments    
Less than 12 months, Fair value 6,804   
Less than 12 months, Unrealized Losses (80)   
More than 12 Months, Fair value 1,720 1,555
More than 12 Months, Unrealized Losses (154) (314)
Fair value, Total 8,524 1,555
Unrealized Losses, Total $ (234) $ (314)