v3.19.3

Long-Term Debt - Schedule of Debt and Unamortized Discount Balances (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term debt	$ 18,777,356		$ 18,777,356		$ 9,029,374
Non-cash interest expense related to debt discount amortization and accretion	75,741	$ 48,461	204,259	$ 69,791
MidCap Financial CSA
Debt Instrument [Line Items]
Term loan face value					10,000,000
Fair value of warrant					(176,813)
End of term charge					(400,000)
Capitalized debt issuance costs					(499,354)
Accretion of debt issuance costs and end of term charge					87,859
Accretion of warrant fair value					17,682
Balance					9,029,374
Less current portion					0
Long-term debt					$ 9,029,374
Innovatus LSA
Debt Instrument [Line Items]
Term loan face value	20,000,000		20,000,000
Fair value of warrant	(629,830)		(629,830)
Stock discount issued	(201,789)		(201,789)
End of term charge	(750,000)		(750,000)
Capitalized debt issuance costs	(865,555)		(865,555)
Interest payment-in-kind	319,401		319,401
Accretion of debt issuance costs and end of term charge	155,129		155,129
Balance	18,777,356		18,777,356
Less current portion	0		0
Long-term debt	$ 18,777,356		$ 18,777,356

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