Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock	Additional paid in capital	Accumulated (Deficit)	Total
Balance at Dec. 31, 2018	$ 97	$ 53,575	$ (36,851)	$ 16,821
Balance, Shares at Dec. 31, 2018	9,724,826
Stock-based compensation		41		41
Adoption of ASU 2016-02			171	171
Net loss			(184)	(184)
Balance at Mar. 31, 2019	$ 97	53,616	(36,864)	16,849
Balance, Shares at Mar. 31, 2019	9,724,826
Balance at Dec. 31, 2019	$ 98	54,052	(35,642)	18,508
Balance, Shares at Dec. 31, 2019	9,774,546
Stock-based compensation		19		19
Shares issued to directors as compensation		31		31
Shares issued to directors as compensation, Shares	20,425
Net loss			(13,183)	(13,183)
Balance at Mar. 31, 2020	$ 97	$ 54,102	$ (48,825)	$ 5,375
Balance, Shares at Mar. 31, 2020	9,794,971