Net Loss per Common Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net Loss per Common Share [Line Items]
Basic and diluted weighted average common stock shares outstanding	12,568,041	12,144,776	12,512,949	12,122,667
Common stock options
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	2,731,613	2,601,652	2,731,613	2,601,652
Common stock purchase warrants
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	7,745,997	7,428,141	7,745,997	7,428,141
Restricted stock unvested
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	137,502	0	137,502	0