Summary of Significant Accounting Policies (Details 2) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Summary of Significant Accounting Policies [Abstract]
Net income attributable to common shareholders	$ 7,055	$ 6,318
Less: warrant derivative gain	(225)	(3,133)
Diluted net income	$ 6,830	$ 3,185
Basic weighted-average common shares outstanding during the period	7,525	5,662
Add dilutive effects of warrants and non-vested shares of restricted stock	314	790
Diluted weighted-average common shares outstanding during the period	7,839	6,452
Basic net income per common share	$ 0.94	$ 1.12
Diluted net income per common share	$ 0.87	$ 0.49