Net Earnings (Loss) Per Share and Stockholders’ Equity (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Basic Shares:
Weighted average common shares outstanding	12,948,150	12,881,812	12,959,666	11,729,181
Weighted average unvested restricted stock	(161,413)	(119,584)	(249,084)	(115,574)
Weighted average common shares repurchased	0	(60,230)	0	(20,297)
Basic shares	12,786,737	12,701,998	12,710,582	11,593,310
Diluted Shares:
Basic shares	12,786,737	12,701,998	12,710,582	11,593,310
Weighted average dilutive securities	0	498,587	0	621,449
Incremental shares from convertible preferred stock	0	0	0	1,064,660
Dilutive Shares	12,786,737	13,200,585	12,710,582	13,279,419