Shareholders Equity - USD ($) $ in Thousands	Common Stock	Series B Preferred Stock	Additional Paid-In Capital	Retained Earnings / Accumulated Deficit	Total
Beginning balance, shares at Dec. 31, 2016	1,947	1
Beginning balance, value at Dec. 31, 2016	$ 20	$ 1	$ 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	2,037	1
Ending balance, value at Dec. 31, 2017	$ 21	$ 1	59,000	(58,386)	636
Issuance of common stock, shares	3,095
Issuance of common stock, value	$ 30		4,579		4,609
Net income				(484)	(484)
Ending balance, shares at Dec. 31, 2018	5,132	1
Ending balance, value at Dec. 31, 2018	$ 51	$ 1	63,579	(58,870)	4,761
Net income				(2,352)	(2,352)
Ending balance, shares at Dec. 31, 2019	5,132	1
Ending balance, value at Dec. 31, 2019	$ 51	$ 1	$ 63,579	$ (61,222)	$ 2,409