Earnings (Loss) Per Share (Details) - Calculation of (loss) earnings per share - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Numerator:
Net income (loss), as reported	$ 60	$ (1,255)
Change in dividends accumulated on preferred shares	(49)	(50)
Net income (loss) attributable to common shares	$ 11	$ (1,305)
Denominator:
Weighted average shares outstanding (in Shares)	2,162	1,711
Basic and diluted income (loss) per share (in Dollars per share)	$ 0.01	$ (0.76)