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FAIR VALUE (Additional Information About Assets Which Were Measured at Fair Value on a Recurring Basis Utilizing Level 3 Inputs) (Details) - Recurring Basis [Member] - Level 3 [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of year $ 25,855 $ 7,407
Purchases 30,154 35,092
Income accreted 1,238 (3,753)
Payments and distributions received (4,787) (1,855)
Sales (16,186) (14,545)
Impairment (331) (370)
Gain (Loss) Included in earnings 1,401 1,445
Unrealized holding gains on trading securities (2,544) 1,760
Change in unrealized gains included in accumulated other comprehensive loss (190) (66)
Balance, end of year 34,610 25,855
Investment Securities [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of year 8,489 7,407
Purchases 2,524 15,063
Income accreted 1,238 (3,753)
Payments and distributions received (1,913) (200)
Sales (174) (13,177)
Impairment (331) (370)
Gain (Loss) Included in earnings (14) 995
Unrealized holding gains on trading securities 269 1,850
Change in unrealized gains included in accumulated other comprehensive loss (190) (66)
Balance, end of year 9,898 8,489
Pelium [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of year 17,366 0
Purchases 27,630 20,029
Income accreted 0 0
Payments and distributions received (2,874) (1,655)
Sales (16,012) (1,368)
Impairment 0 0
Gain (Loss) Included in earnings 1,415 450
Unrealized holding gains on trading securities (2,813) (90)
Change in unrealized gains included in accumulated other comprehensive loss 0 0
Balance, end of year $ 24,712 $ 17,366