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VARIABLE INTEREST ENTITIES - Balances and Activity in Affordable Housing Partnerships (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Variable Interest Entity [Line Items]
Fundings			$ 3,950	$ 1,879
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Ending balance	$ 23,531		23,531		$ 25,888
Maximum loss exposure	23,531		23,531		25,888
Affordable Housing Fund Investment | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Ending balance	44,006		44,006		38,982
Aggregate funding commitment	67,961		67,961		61,278
Total amount funded	53,038		53,038		51,014
Unfunded commitment	14,923		14,923		10,264
Maximum loss exposure	44,006		44,006		$ 38,982
Fundings	919	$ 1,161	2,024	2,164
Proportional amortization recognized	1,027	881	2,573	2,063
Income tax credits recognized	$ 1,163	$ 1,158	$ 2,536	$ 2,311

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Amount of amortization expense of investment in qualified affordable housing projects.

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