Changes In 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	10,619,924.00
Net income (loss)			1,243	1,243
Compensation expense related to stock issued		4		4
Compensation expense related to stock issued, shares	4,569.00
Balance, shares at Mar. 31, 2018	10,624,493.00
Balance, value at Mar. 31, 2018	$ 11	58,257	(51,846)	6,422
Balance, value at Dec. 31, 2017	$ 11	58,253	(53,089)	5,175
Balance, shares at Dec. 31, 2017	10,619,924.00
Net income (loss)				1,650
Balance, shares at Sep. 30, 2018	10,624,493.00
Balance, value at Sep. 30, 2018	$ 11	58,257	(51,439)	6,829
Balance, value at Mar. 31, 2018	$ 11	58,257	(51,846)	6,422
Balance, shares at Mar. 31, 2018	10,624,493.00
Net income (loss)			109	109
Compensation expense related to stock issued
Compensation expense related to stock issued, shares
Balance, shares at Jun. 30, 2018	10,624,493.00
Balance, value at Jun. 30, 2018	$ 11	58,257	(51,737)	6,531
Net income (loss)			298	298
Compensation expense related to stock issued
Compensation expense related to stock issued, shares
Balance, shares at Sep. 30, 2018	10,624,493.00
Balance, value at Sep. 30, 2018	$ 11	58,257	(51,439)	6,829
Balance, value at Dec. 31, 2018	$ 11	58,276	(51,520)	$ 6,767
Balance, shares at Dec. 31, 2018	10,639,290.00			10,639,290
Net income (loss)			(96)	$ (96)
Compensation expense related to stock issued		4		4
Compensation expense related to stock issued, shares	4,962.00
Balance, shares at Mar. 31, 2019	10,644,252.00
Balance, value at Mar. 31, 2019	$ 11	58,280	(51,616)	6,675
Balance, value at Dec. 31, 2018	$ 11	58,276	(51,520)	$ 6,767
Balance, shares at Dec. 31, 2018	10,639,290.00			10,639,290
Net income (loss)				$ (269)
Balance, shares at Sep. 30, 2019	10,653,550.00			10,653,550
Balance, value at Sep. 30, 2019	$ 11	58,290	(51,789)	$ 6,512
Balance, value at Mar. 31, 2019	$ 11	58,280	(51,616)	6,675
Balance, shares at Mar. 31, 2019	10,644,252.00
Net income (loss)			9	9
Compensation expense related to stock issued		6		6
Compensation expense related to stock issued, shares	4,411.00
Balance, shares at Jun. 30, 2019	10,648,663.00
Balance, value at Jun. 30, 2019	$ 11	58,286	(51,607)	6,690
Net income (loss)			(182)	(182)
Compensation expense related to stock issued		4		$ 4
Compensation expense related to stock issued, shares	4,887.00
Balance, shares at Sep. 30, 2019	10,653,550.00			10,653,550
Balance, value at Sep. 30, 2019	$ 11	$ 58,290	$ (51,789)	$ 6,512