Annual report pursuant to Section 13 and 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Change in Accumulated Other Comprehensive Income) (Details)

v3.6.0.2
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Change in Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance $ 995,367 $ 977,169 $ 437,810
Unrealized gain transferred from AFS to HTM   0  
Other comprehensive income (loss) (9,644) (5,034) 14,696
Amounts reclassified from accumulated other comprehensive income (417) (969) (251)
Other comprehensive income (loss) (10,061) (6,003) 14,445
Ending balance 1,001,032 995,367 977,169
Unrealized Gains (Losses) on AFS Securities      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance 7,777 17,439 1,192
Unrealized gain transferred from AFS to HTM   (5,251)  
Other comprehensive income (loss) (8,186) (3,640) 17,089
Amounts reclassified from accumulated other comprehensive income (133) (771) (842)
Other comprehensive income (loss) (8,319) (4,411) 16,247
Ending balance (542) 7,777 17,439
Unrealized Gain for AFS Securities Transferred to HTM      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance 4,432 0  
Unrealized gain transferred from AFS to HTM   5,251  
Other comprehensive income (loss) 0 0  
Amounts reclassified from accumulated other comprehensive income (1,055) (819)  
Other comprehensive income (loss) (1,055) (819)  
Ending balance 3,377 4,432 0
Change in Fair Value of Cash Flow Hedges      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance (5,957) (5,184) (3,382)
Unrealized gain transferred from AFS to HTM   0  
Other comprehensive income (loss) 270 (1,394) (2,393)
Amounts reclassified from accumulated other comprehensive income 508 621 591
Other comprehensive income (loss) 778 (773) (1,802)
Ending balance (5,179) (5,957) (5,184)
Unrealized Gains (Losses) on BOLI      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance 0    
Other comprehensive income (loss) (1,728)    
Amounts reclassified from accumulated other comprehensive income 263    
Other comprehensive income (loss) (1,465)    
Ending balance (1,465) 0  
AOCI Attributable to Parent      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Beginning balance 6,252 12,255 (2,190)
Other comprehensive income (loss) (10,061) (6,003) 14,445
Ending balance $ (3,809) $ 6,252 $ 12,255