INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Annual limitation on deferred tax asset	$ 3,500
Deferred tax assets, state operating loss carryforwards	16,300	$ 14,300
Valuation allowance	19,001	15,120
Tax credits	6,613	7,613	$ 4,521
Investment in low-income housing	10,400	5,100	5,600
Tax credits, new market	300	300
Unrecognized tax benefits	719	724
Unrecognized tax benefits, accrued interest and penalties	91	87
Solar Energy Tax Credit
Operating Loss Carryforwards [Line Items]
Tax credits	4,200	6,100	2,300
Historic Rehabilitation Credit
Operating Loss Carryforwards [Line Items]
Tax credits	1,000	720	1,100
Low-income Housing
Operating Loss Carryforwards [Line Items]
Tax credits	1,100	538	$ 780
Tax credits, expected utilization, 2023	1,200
Tax credits, expected utilization, 2024	1,000
Tax credits, expected utilization, 2025	790
Tax credits, expected utilization, 2026	740
Capital Loss Carryforward
Operating Loss Carryforwards [Line Items]
Valuation allowance	1,500	1,900
Decrease in valuation allowance	165	491
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	203,400	183,300
State and Local Jurisdiction | Operating Loss Carryforwards
Operating Loss Carryforwards [Line Items]
Valuation allowance	15,500	13,200
FSI
Operating Loss Carryforwards [Line Items]
Deferred tax assets, federal operating loss carryforwards	3,600	4,300
FSI | Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 17,200	$ 20,500