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INCOME TAXES - Federal statutory rate (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
INCOME TAXES |  |  |
Tax at Federal statutory rate | $ 44,502 | $ 31,115 | $ 11,546
State and local taxes, net of federal income tax benefit | 13,699 | 11,601 | 567
Benefit plan differences | (127) | (107) | (240)
Adjustments for prior period returns and tax items | 1,812 | (238) | 125
Investment in BOLI | 2,173 | 1,485 | 1,020
Equity based compensation | (141) | (301) | 96
Salaries deduction limitation | 2,054 | 3,419 | 1,428
Transaction costs |  | 181 | 256
Other, net | (267) | (15) | (92)
Total | $ 59,359 | $ 44,170 | $ 12,666
Effective tax rate | 28.01% | 29.81% | 23.04%

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