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)				1,352
Balance, shares at Jun. 30, 2018	10,624,493.00
Balance, value at Jun. 30, 2018	$ 11	58,257	(51,737)	6,531
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
Balance, shares at Jun. 30, 2018	10,624,493.00
Balance, value at Jun. 30, 2018	$ 11	58,257	(51,737)	6,531
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)				$ (87)
Balance, shares at Jun. 30, 2019	10,648,663.00			10,648,663
Balance, value at Jun. 30, 2019	$ 11	58,286	(51,607)	$ 6,690
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			10,648,663
Balance, value at Jun. 30, 2019	$ 11	$ 58,286	$ (51,607)	$ 6,690