Condensed Consolidated Statements of Stockholders Equity (Deficit) - 3 months ended Mar. 31, 2017 - USD ($)	Total	Common Stock	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock, Balance at Dec. 31, 2016	$ 73,757,890				$ 73,757,890
Redeemable convertible preferred stock, Balance, Shares at Dec. 31, 2016					14,015,016
Balance at Dec. 31, 2016	(86,218,629)	$ 124		$ (86,218,753)
Balance, Shares at Dec. 31, 2016		1,240,925
Redeemable convertible preferred stock, Adjustment of redeemable convertible preferred stock to redemption value					$ 943,297
Adjustment of redeemable convertible preferred stock to redemption value	(943,297)			(943,297)
Redeemable convertible preferred stock, Conversion of preferred stock					$ (74,701,187)
Redeemable convertible preferred stock, Conversion of preferred stock, Shares					(14,015,016)
Conversion of preferred stock	74,701,187	$ 1,402	$ 74,699,785
Conversion of preferred stock, Shares		14,015,016
Conversion of convertible notes and accrued interest	13,447,934	$ 274	13,447,660
Conversion of convertible notes and accrued interest, Shares		2,744,059
Share exchange in connection with Merger		$ 100	(100)
Share exchange in connection with Merger, Shares		1,000,000
Issuance of common stock, net of issuance costs	37,163,390	$ 805	37,162,585
Issuance of common stock, net of issuance costs, Shares		8,049,555
Share-based compensation expense	155,385		155,385
Net loss	(4,995,703)			(4,995,703)
Balance at Mar. 31, 2017	$ 33,310,267	$ 2,705	$ 125,465,315	$ (92,157,753)
Balance, Shares at Mar. 31, 2017		27,049,555