Net Loss per Common Share (Details) - shares	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net Loss per Common Share [Line Items]
Basic and diluted weighted average common stock shares outstanding	12,964,639	12,457,858
Common stock options
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	3,387,581	2,451,570
Common stock purchase warrants
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	7,603,141	7,195,997
Restricted stock unvested
Net Loss per Common Share [Line Items]
Potentially dilutive securities excluded from loss per share computations	282,350	150,000