Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 436	$ 245	$ (44)	$ (78)
Other comprehensive income (loss):
Unrealized holding gains (losses) arising during the period	679	(258)	2,744	(1,533)
Reclassification adjustment for gains realized in net income				(67)
Other comprehensive income (loss) before tax effect	679	(258)	2,744	(1,600)
Tax effect of other comprehensive income (loss) items	183	(70)	741	(432)
Other comprehensive income (loss), net of tax	496	(188)	2,003	(1,168)
Comprehensive income (loss)	$ 932	$ 57	$ 1,959	$ (1,246)