FAIR VALUE - IMPAIRED LOANS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Impaired loans
Carrying amount of loans measured at fair value			$ 17,289
Valuation allowance			(2,512)
Nonrecurring basis
Impaired loans
Total fair value	$ 8,063		8,920
Fair Value, Inputs, Level 3 | Nonrecurring basis
Impaired loans
Carrying amount of loans measured at fair value	6,870		7,729
Estimated selling costs considered in carrying amount	1,195		1,193
Valuation allowance	(2)		(2)
Total fair value	8,063		$ 8,920
Provision for impairment on loan, lease and other losses
Provisions on collateral-dependent, impaired loans	$ 16	$ 14