Net Loss per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net Loss per Common Share [Line Items]
Basic and diluted weighted average common stock shares outstanding	13,238,248	12,699,419	13,102,238	12,575,560
Common stock options
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	3,353,434	2,567,328	3,353,434	2,567,328
Common stock purchase warrants
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	7,361,283	7,603,141	7,361,283	7,603,141
Restricted stock unvested
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	258,600	109,375	258,600	109,375