Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulative Deficit	Total
Balance at Dec. 31, 2017	$ 58	$ (325)	$ 129,027	$ (132,562)	$ (3,802)
Balance, shares at Dec. 31, 2017	5,760	5
Stock based compensation			75		75
Net loss				(617)	(617)
Balance at Jun. 30, 2018	$ 58	$ (325)	129,102	(133,179)	(4,344)
Balance, shares at Jun. 30, 2018	5,760	5
Balance at Dec. 31, 2018	$ 58	$ (325)	129,251	(133,589)	(4,605)
Balance, shares at Dec. 31, 2018	5,760	5
Stock based compensation			107		107
Net loss				(540)	(540)
Balance at Jun. 30, 2019	$ 58	$ (325)	$ 129,358	$ (134,129)	$ (5,038)
Balance, shares at Jun. 30, 2019	5,760	5