SHAREHOLDERS' EQUITY -(Reconciliation of Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Net
Accumulated other comprehensive income (loss), net of tax	$ 10,281
Accumulated other comprehensive income (loss), net of tax	11,386	$ 10,281
AOCI Attributable to Parent
Before Tax
AOCI including portion attributable to noncontrolling interest, before tax	13,621	(5,023)
Other comprehensive income (loss) due to debt securities - held to maturity reclassified to available-for-sale, before Tax	(58)	0
Other comprehensive income (loss), before reclassifications, before tax	19,114	20,809
Reclassification from accumulated other comprehensive income, current period, before tax	(17,591)	(2,165)
Comprehensive income (loss)	1,523	18,644
AOCI Including Portion Attributable to Noncontrolling Interest, before Tax	15,086	13,621
Income Tax
AOCI including portion attributable to noncontrolling interest, tax	(3,340)	1,273
Other comprehensive income (loss) due to debt securities - held to maturity reclassified to available-for-sale, tax	14	0
Other comprehensive income (loss) before reclassifications, tax	(4,688)	(5,144)
Reclassification from AOCI, Current Period, tax	4,314	531
Other comprehensive income (loss), tax	(374)	(4,613)
AOCI including portion attributable to noncontrolling interest, tax	(3,700)	(3,340)
Net
Accumulated other comprehensive income (loss), net of tax	10,281	(3,750)
Other comprehensive income (loss) due to debt securities - held to maturity reclassified to available-for-sale, net of tax	(44)	0
Other comprehensive income (loss), before reclassifications, net of tax	14,426	15,665
Reclassification adjustment for realized losses (gains) included in net income, net	(13,277)	(1,634)
Other comprehensive income (loss), net of tax, portion attributable to parent	1,149	14,031
Accumulated other comprehensive income (loss), net of tax	$ 11,386	$ 10,281