Net Loss Per Share and Stockholders' Equity (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Basic Shares:
Weighted average common shares outstanding	13,147,741	12,920,591	13,066,617	12,965,520
Weighted average unvested restricted stock	(36,850)	(194,505)	(48,362)	(293,646)
Basic shares	13,110,891	12,726,086	13,018,255	12,671,874
Diluted Shares:
Basic shares	13,110,891	12,726,086	13,018,255	12,671,874
Weighted average dilutive securities	0	0	0	0
Diluted Shares	13,110,891	12,726,086	13,018,255	12,671,874