FAIR VALUES OF FINANCIAL INSTRUMENTS - Fair Value Option Loans Held-for-Sale (Details) - Continuing Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Fair Value
Total loans	$ 19,768		$ 19,768		$ 22,642
Non-accrual loans	6,147		6,147		8,125
Unpaid Principal Balance
Total loans	22,208		22,208		23,455
Non-accrual loans	7,244		7,244		8,370
Difference
Total loans	(2,440)		(2,440)		(813)
Non-accrual loans	(1,097)		(1,097)		(245)
Non-accrual loans, guaranteed by US government	4,400		4,400		$ 6,700
Net (losses) gains from fair value changes:	$ 25	$ 59	$ (1,561)	$ 60