CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) [Abstract]
Net income (loss)	$ 934	$ 747	$ (905)	$ 1,986
Available-for-sale securities:
Gross unrealized holding gain (loss) arising in the period	63	2,852	(10,327)	7,271
Related income tax effect	(13)	(997)	2,169	(2,544)
Subtotal	50	1,855	(8,158)	4,727
Less: reclassification adjustment for net realized losses included in net income (loss)	(484)	(539)	(797)	(2,818)
Related income tax effect	101	188	167	986
Subtotal	(383)	(351)	(630)	(1,832)
Total other comprehensive income (loss), net of tax	(333)	1,504	(8,788)	2,895
Total comprehensive income (loss)	$ 601	$ 2,251	$ (9,693)	$ 4,881