Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Net (loss) income	$ (3,819)	$ (2,817)	$ 3,196
Other comprehensive (loss) income
Unrealized holding (loss) gain on securities	(155)	571	(860)
Income tax effect	40	(148)	189
Total other comprehensive (loss) income	(115)	423	(671)
Comprehensive (loss) income	$ (3,934)	$ (2,394)	$ 2,525