ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Changes in AOCI) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 2,646
Other comprehensive income (loss), net of tax	(2,109)	$ 1,204
Ending balance	(1,570)	2,646
Gains and Losses on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(480)	(679)
Other comprehensive gain before reclassifications	295	278
Reclassification adjustment - legislative tax rate change	0	79
Other comprehensive income (loss), net of tax	295	199
Ending balance	(185)	(480)
Unrealized Gains and Losses on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	3,126	1,686
Other comprehensive gain before reclassifications	(2,304)	1,079
Reclassification adjustment - legislative tax rate change	0	(514)
Reclassification adjustment - gains on equity securities	(2,107)	0
Amounts reclassified from accumulated other comprehensive income (loss)	(100)	(153)
Other comprehensive income (loss), net of tax	(4,511)	1,440
Ending balance	$ (1,385)	$ 3,126