XML 110 R94.htm IDEA: XBRL DOCUMENT v3.20.4
Compensation Plans - Changes in OCI (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance $ 867,185 $ 603,804 $ 548,573
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent 19,371 27,031 (4,630)
Reclassification for the adoption of ASU 2016-09     (834)
Debt Securities, Held-to-maturity, Transfer, Derivative Hedge, Gain (Loss) 0 0  
Balance 1,078,975 867,185 603,804
Accumulated other comprehensive income (loss)      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance 17,749 (9,282) (3,818)
Balance 37,120 17,749 (9,282)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance 14,977 (9,047) (3,622)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent 23,627 29,226 (4,633)
Reclassification for the adoption of ASU 2016-09     (792)
Debt Securities, Held-to-maturity, Transfer, Derivative Hedge, Gain (Loss) (16,284) (5,202)  
Balance 22,320 14,977 (9,047)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance (2,162) 0 0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent (2,346) (2,162) 0
Reclassification for the adoption of ASU 2016-09     0
Debt Securities, Held-to-maturity, Transfer, Derivative Hedge, Gain (Loss) 0 0  
Balance (4,508) (2,162) 0
AOCI, Accumulated Gain (Loss), Held To Maturity Securities, Parent      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance 4,934 (235) (196)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent (1,910) (33) 3
Reclassification for the adoption of ASU 2016-09     (42)
Debt Securities, Held-to-maturity, Transfer, Derivative Hedge, Gain (Loss) 16,284 5,202  
Balance $ 19,308 $ 4,934 $ (235)