Loan Payable (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Payoff amount

	Payoff Amount
Principal		$	4,554,659
Accrued interest			15,790
End of term charge			187,500
Prepayment fee			91,093
Other fees			2,500
Total		$	4,851,542

Loan payable

		Net Carrying Amount			Payoff Amount (Excluding Interest)
Principal	$	4,554,659		Principal	$	4,554,659
Accrued end of term charge		103,909		End of term charge		187,500
Deferred financing cost		(45,606	)	Prepayment fee		91,093
Warrant discount		(90,309	)	Other fees		2,500
Total	$	4,522,653		Total	$	4,835,752
		(A)				(B)
Loss on debt extinguishment	$	(313,099	)
		(A) - (B)

Fair value assumptions

	September 29, 2014
Fair value of common stock	$	3.24
Volatility		72.40	%
Expected dividends		0.00	%
Contractual term		5.0 years
Risk-free rate		1.76	%