CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ 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
Net income				$ 48	$ 48
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
Issuance of common stock, shares		90
Issuance of common stock, value		$ 1
Net income				(3,246)	(3,246)
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		3,095
Issuance of common stock, value		$ 30	$ 162		163
Net income				$ (484)	$ (484)
Ending balance, shares at Dec. 31, 2017	1	2,037	59,000	(58,386)	636
Ending balance, value at Dec. 31, 2017	$ 1	$ 21	$ 4,579		$ 4,609
Net income				$ (484)	(484)
Ending balance, shares at Dec. 31, 2018	1	5,132
Ending balance, value at Dec. 31, 2018	$ 1	$ 51	$ 63,579	$ (58,870)	$ 4,761