FAIR VALUE - IMPAIRED LOANS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Impaired loans
Valuation allowance			$ (2,512)
Nonrecurring basis
Impaired loans
Total fair value	$ 4,845	$ 8,362
Fair Value, Inputs, Level 3 | Nonrecurring basis
Impaired loans
Carrying amount of loans measured at fair value	4,928	7,110
Estimated selling costs considered in carrying amount	842	1,252
Valuation allowance	(925)
Total fair value	4,845	8,362
Provision for impairment on loan, lease and other losses
Provisions on collateral-dependent, impaired loans	$ 960	$ 559	$ 3,039