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INCOME TAXES, Components of Net Deferred Tax Liability (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Components of net deferred tax liability [Abstract] |  |
Allowance for loan losses | $ 12,435 | $ 15,004
Employee benefits | 7,708 | 7,552
Operating lease liabilities | 7,955 | 8,601
Other, net | 1,250 | 900
Deferred tax asset | 29,348 | 32,057
Investment securities | 7,227 | 43,325
Goodwill and intangibles | 41,917 | 40,802
Operating lease right-of-use assets | 7,693 | 8,384
Loan origination costs | 8,993 | 7,904
Depreciation | 535 | 3,089
Mortgage servicing rights | 278 | 291
Pension | 22,950 | 16,987
Deferred tax liability | 89,593 | 120,782
Net deferred tax liability | $ (60,245) | $ (88,725)

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