Condensed Consolidated Statements of Stockholders Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Treasury Stock (Deficit)	Total
Beginning balance, shares at Dec. 31, 2017	13,844,584
Beginning balance, amount at Dec. 31, 2017	$ 8,307	$ 25,642	$ (5,450)	$ 4,318	$ (810)	$ 32,007
Restricted stock units issued, shares	38,353
Restricted stock units issued, amount	$ 23	(23)				0
Share-based compensation expense		95				95
Restricted stock unit compensation expense		153				153
Dividends declared			(1,066)			(1,066)
Net loss			(195)			(195)
Effect of adoption of ASU 2016-01			4,318	(4,318)		0
Repurchase of common stock					(3,282)	(3,282)
Ending balance, shares at Dec. 31, 2018	13,882,937
Ending balance, amount at Dec. 31, 2018	$ 8,330	25,867	(2,393)	0	(4,092)	27,712
Stock options exercised, shares	1,000
Stock options exercised, amount	$ 0	2				2
Restricted stock units issued, shares	45,444
Restricted stock units issued, amount	$ 27	(27)				0
Share-based compensation expense		148				148
Restricted stock unit compensation expense		105				105
Dividends declared			(1,014)			(1,014)
Net loss			(2,636)			(2,636)
Repurchase of common stock					(1,041)	(1,041)
Ending balance, shares at Dec. 31, 2019	13,929,381
Ending balance, amount at Dec. 31, 2019	$ 8,357	$ 26,095	$ (6,043)	$ 0	$ (5,133)	$ 23,276