Changes In Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance, value at Dec. 31, 2018	$ 11	$ 58,276	$ (51,520)	$ 6,767
Balance, shares at Dec. 31, 2018	10,639,290
Net income (loss)			(96)	(96)
Compensation expense related to stock issued		4		4
Compensation expense related to stock issued, shares	4,962
Balance, shares at Mar. 31, 2019	10,644,252
Balance, value at Mar. 31, 2019	$ 11	58,280	(51,616)	6,675
Balance, value at Dec. 31, 2019	$ 11	58,293	(51,956)	$ 6,348
Balance, shares at Dec. 31, 2019	10,658,775			10,658,775
Net income (loss)			(527)	$ (527)
Compensation expense related to stock issued		4		$ 4
Compensation expense related to stock issued, shares	7,436
Balance, shares at Mar. 31, 2020	10,666,211			10,666,211
Balance, value at Mar. 31, 2020	$ 11	$ 58,297	$ (52,483)	$ 5,825