CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Stock	Common Stock	Additional Paid-In Capital	Retained Earnings / Accumulated Deficit	Total
Beginning Balance Preferred Stock, Shares at Dec. 31, 2018	1
Beginning Balance Preferred Stock, Value at Dec. 31, 2018	$ 1
Beginning Balance Common Stock, Shares at Dec. 31, 2018		5,132
Beginning Balance Common Stock, Value at Dec. 31, 2018		$ 51	$ 63,579	$ (61,222)	$ 2,409
Net income				(97)	(97)
Ending Balance Preferred Stock, Shares at Mar. 31, 2019	1
Ending Balance Preferred Stock, Value at Mar. 31, 2019	$ 1
Ending Balance Common Stock, Shares at Mar. 31, 2019		5,132
Ending Balance Common Stock, Value at Mar. 31, 2019		$ 51	63,579	(61,319)	2,312
Beginning Balance Preferred Stock, Shares at Dec. 31, 2019	1
Beginning Balance Preferred Stock, Value at Dec. 31, 2019	$ 1
Beginning Balance Common Stock, Shares at Dec. 31, 2019		5,132
Beginning Balance Common Stock, Value at Dec. 31, 2019		$ 51	63,579	(58,870)	4,761
Net income				126	126
Ending Balance Preferred Stock, Shares at Mar. 31, 2020	1
Ending Balance Preferred Stock, Value at Mar. 31, 2020	$ 1
Ending Balance Common Stock, Shares at Mar. 31, 2020		5,132
Ending Balance Common Stock, Value at Mar. 31, 2020		$ 51	$ 63,579	$ (58,744)	$ 4,887