Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Net income attributable to controlling interests before preferred shares	$ 1,097	$ 8,404
Less: beneficial conversion feature		1,125
Less: net income attributable to preferred shares - preferred return	300	224
Net income attributable to common stockholders, basic	797	7,055
Less: warrant derivative gain		(225)
Net income attributable to common stockholders, diluted	$ 797	$ 6,830
Weighted-average number of common shares outstanding, basic	7,794	7,525
Add dilutive effects of non-vested shares of restricted stock and restricted performance units	301	314
Weighted-average number of common shares outstanding, diluted	8,095	7,839
Net income per common share, basic	$ 0.10	$ 0.94
Net income per common share, diluted	$ 0.10	$ 0.87