Earnings Per Share - Basic and Diluted Income (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Net income (loss)	$ 541	$ (1,230)	$ (2,679)	$ (4,794)
Weighted average common shares outstanding, basic and diluted	9,630,600	9,543,535	9,606,436	8,640,409
Earnings (loss) per common share, basic and diluted	$ 0.06	$ (0.13)	$ (0.28)	$ (0.55)