CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Series B Preferred stock Amount	Common Stock Amount	Additional paid in capital	Accumulated Deficit	Total
Beginning balance, shares at Dec. 31, 2014	1	1,947
Beginning balance, value at Dec. 31, 2014	$ 1	$ 20	$ 58,838	$ (55,188)	$ 3,671
Net income				48	(2,622)
Ending balance, shares at Dec. 31, 2015	1	1,947
Ending balance, value at Dec. 31, 2015	$ 1	$ 20	58,838	(55,188)	3,671
Net income				48	48
Ending balance, shares at Dec. 31, 2016	1	1,947
Ending balance, value at Dec. 31, 2016	$ 1	$ 20	58,838	(55,140)	3,719
Issuance of common stock, shares		90
Issuance of common stock, value		$ 1	162		163
Net income				(3,246)	(3,246)
Ending balance, shares at Dec. 31, 2017	1	2,037
Ending balance, value at Dec. 31, 2017	$ 1	$ 21	$ 59,000	$ (58,386)	$ 636