Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance, value at Dec. 31, 2017	$ 11	$ 58,253	$ (53,089)	$ 5,175
Balance, shares at Dec. 31, 2017	10,619,924
Net income (loss)			1,569	1,569
Compensation expense related to stock issued		23		$ 23
Compensation expense related to stock issued, shares	19,366
Balance, shares at Dec. 31, 2018	10,639,290			10,639,290
Balance, value at Dec. 31, 2018	$ 11	58,276	(51,520)	$ 6,767
Net income (loss)			(436)	(436)
Compensation expense related to stock issued		17		$ 17
Compensation expense related to stock issued, shares	19,485
Balance, shares at Dec. 31, 2019	10,658,775			10,658,775
Balance, value at Dec. 31, 2019	$ 11	$ 58,293	$ (51,956)	$ 6,348