INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred taxes assets
Provision for credit losses	$ 11,477	$ 15,957
Federal and state net operating loss carryforwards	628	849
Accrued liabilities	2,268	2,152
Other investments	471	451
Lease liabilities	12,028	15,290
Nonaccrual interest	213	497
Stock options	969	820
Loan valuation	289	454
Other	1,744	2,262
Total	30,087	38,732
Deferred taxes liabilities
Mortgage servicing rights	(22,221)	(18,663)
Deferred loan fees and costs	(7,336)	(10,972)
Lease right-of-use assets	(8,572)	(10,435)
Unrealized gain on investment AFS securities	(5,630)	(9,409)
Premises and equipment	(1,843)	(3,620)
Intangibles	(742)	(829)
Other	(54)	(171)
Total	(46,398)	(54,099)
Net deferred tax liability	$ (16,311)	$ (15,367)

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Amount of deferred tax liabilities attributable to taxable temporary differences from deferred loan fees and costs.

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Deferred Tax Liabilities, Unrealized Gains On Debt Securities Available-For-Sale, Gross

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