CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY (Unaudited Consolidated Condensed) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Total
Balance at beginning at Dec. 31, 2017	$ 338	$ 98,563	$ (95,669)	$ 3,232
Balance at beginning (in shares) at Dec. 31, 2017	33,847,793
Stock-based compensation		43		43
Net loss			(924)	(924)
Balance at ending at Mar. 31, 2018	$ 338	98,606	(96,593)	2,351
Balance at ending (in shares) at Mar. 31, 2018	33,847,793
Balance at beginning at Dec. 31, 2017	$ 338	98,563	(95,669)	3,232
Balance at beginning (in shares) at Dec. 31, 2017	33,847,793
Net loss				(836)
Balance at ending at Jun. 30, 2018	$ 338	98,651	(96,505)	2,484
Balance at ending (in shares) at Jun. 30, 2018	33,847,793
Balance at beginning at Mar. 31, 2018	$ 338	98,606	(96,593)	2,351
Balance at beginning (in shares) at Mar. 31, 2018	33,847,793
Stock-based compensation		45		45
Net loss			88	88
Balance at ending at Jun. 30, 2018	$ 338	98,651	(96,505)	2,484
Balance at ending (in shares) at Jun. 30, 2018	33,847,793
Balance at beginning at Dec. 31, 2018	$ 339	98,795	(97,750)	1,384
Balance at beginning (in shares) at Dec. 31, 2018	33,911,792
Stock-based compensation		57		57
Net loss			(513)	(513)
Balance at ending at Mar. 31, 2019	$ 339	98,852	(98,263)	928
Balance at ending (in shares) at Mar. 31, 2019	33,911,792
Balance at beginning at Dec. 31, 2018	$ 339	98,795	(97,750)	1,384
Balance at beginning (in shares) at Dec. 31, 2018	33,911,792
Net loss				(1,160)
Balance at ending at Jun. 30, 2019	$ 381	100,560	(98,910)	2,031
Balance at ending (in shares) at Jun. 30, 2019	38,136,792
Balance at beginning at Mar. 31, 2019	$ 339	98,852	(98,263)	928
Balance at beginning (in shares) at Mar. 31, 2019	33,911,792
Stock option exercises		16		16
Stock option exercises (in shares)	36,000
Stock-based compensation		58		58
Issuance of Common Stock	$ 42	1,634		1,676
Issuance of Common Stock (in shares)	4,189,000
Net loss			(647)	(647)
Balance at ending at Jun. 30, 2019	$ 381	$ 100,560	$ (98,910)	$ 2,031
Balance at ending (in shares) at Jun. 30, 2019	38,136,792