CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) [Abstract]
Net income (loss)	$ 3,185	$ 1,460	$ (1,839)	$ 1,239
Available-for-sale securities:
Gross unrealized holding gain (loss) arising in the period	(3,616)	176	(10,390)	4,419
Related income tax effect	760	(62)	2,182	(1,547)
Less: reclassification adjustment for net realized (gains) losses included in net income (loss)	57	(1,396)	(313)	(2,279)
Related income tax effect	(12)	489	66	798
Total other comprehensive income (loss), net of tax	(2,811)	(793)	(8,455)	1,391
Total comprehensive income (loss)	$ 374	$ 667	$ (10,294)	$ 2,630

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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