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INCOME TAXES - Schedule of Reconciliation of the Statutory Federal Income Tax Rate to Effective Tax Rate (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Amount |  |  |  |  |  |  |  |  |  |  |
Statutory tax rate |  |  |  |  |  |  |  |  | $ 23,902 | $ 31,294 | $ (111,936)
State taxes, net of federal tax benefit |  |  |  |  |  |  |  |  | 4,459 | 6,077 | (1,589)
Tax exempt income - investments, net |  |  |  |  |  |  |  |  | (3,515) | (3,475) | (3,184)
Bank-owned life insurance |  |  |  |  |  |  |  |  | (1,258) | (1,348) | (1,283)
Goodwill impairment |  |  |  |  |  |  |  |  | 0 | 0 | 103,912
Tax credits, net of basis reduction |  |  |  |  |  |  |  |  | (2,129) | (2,881) | (1,812)
Change in valuation allowance |  |  |  |  |  |  |  |  | 0 | 200 | 0
Tax rate benefit on net operating loss carryback |  |  |  |  |  |  |  |  | 0 | (493) | (6,040)
Other, net |  |  |  |  |  |  |  |  | (174) | 983 | 2,079
Income tax expense/(benefit) from continuing operations | $ 5,227 | $ 4,941 | $ 6,119 | $ 4,998 | $ 4,066 | $ 15,794 | $ 6,896 | $ 3,601 | $ 21,285 | $ 30,357 | $ (19,853)
Rate |  |  |  |  |  |  |  |  |  |  |
Statutory tax rate |  |  |  |  |  |  |  |  | 21.00% | 21.00% | 21.00%
State taxes, net of federal tax benefit |  |  |  |  |  |  |  |  | 3.90% | 4.10% | 0.30%
Tax exempt income - investments, net |  |  |  |  |  |  |  |  | (3.10%) | (2.30%) | 0.60%
Bank-owned life insurance |  |  |  |  |  |  |  |  | (1.10%) | (0.90%) | 0.30%
Goodwill impairment |  |  |  |  |  |  |  |  |  | 0.00% | (19.50%)
Tax credits, net of basis reduction |  |  |  |  |  |  |  |  | (1.90%) | (1.90%) | 0.30%
Change in valuation allowance |  |  |  |  |  |  |  |  | 0.00% | 0.10% | 0.00%
Tax rate benefit on net operating loss carryback |  |  |  |  |  |  |  |  | 0 | (0.003) | 0.011
Other, net |  |  |  |  |  |  |  |  | (0.10%) | 0.60% | (0.40%)
Effective tax rate |  |  |  |  |  |  |  |  | 18.70% | 20.40% | 3.70%

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