Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Other Comprehensive Loss	Retained Earnings	Total
Balance, beginning at Dec. 31, 2017	$ 51	$ 5,719	$ (102)	$ (19)	$ 11,556	$ 17,205
Accrued dividends payable					(281)	(281)
Other				(18)		(18)
Proceeds from options exercised		12				12
Vesting of restricted stock		242				242
Net income					1,687	1,687
Balance, ending at Dec. 31, 2018	51	5,973	(102)	(37)	12,962	18,847
Accrued dividends payable					(282)	(282)
Other				27		27
Vesting of restricted stock	1	269				270
Net income					1,959	1,959
Balance, ending at Dec. 31, 2019	$ 52	$ 6,242	$ (102)	$ (10)	$ 14,639	$ 20,821