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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)

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