INCOME TAXES - Summary of Net Deferred Tax Asset And Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Bad debts	$ 18,384	$ 18,561
Pension and deferred compensation liability	1,823	2,272
Nonaccrual loan interest	494	256
Long-term incentive plan	2,342	2,894
Lease liability	1,199	1,354
Deferred loan fees	781	572
Accrued legal reserve	635	819
Net operating loss carryforward	913	0
Other	591	1,130
Deferred tax asset	27,162	27,858
Deferred tax liabilities:
Depreciation	3,645	4,257
Loan servicing rights	570	694
State taxes	949	786
Intangible assets	1,270	1,270
REIT spillover dividend	2,140	1,290
Prepaid expenses	801	988
Lease right of use	1,199	1,354
Other	480	585
Deferred tax liability	11,054	11,224
Valuation allowance	0	0
Net deferred tax asset	$ 16,108	$ 16,634