Condensed Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 14,654,998	$ 9,007,071
Prepaid expenses	171,524	267,711
Other current assets		7,997
Total current assets	14,826,522	9,282,779
Other assets	11,551	11,551
Total assets	14,838,073	9,294,330
Current Liabilities:
Accounts payable and accrued expenses	549,039	478,223
Accrued compensation	586,772	933,450
Total current liabilities	1,135,811	1,411,673
Warrant liability	5,768,675	4,095,019
Total liabilities	6,904,486	5,506,692
Stockholders' equity:
Common stock, $0.0001 par value; authorized shares - 50,000,000; issued and outstanding shares - 15,388,325 and 12,350,360 at March 31, 2017 and December 31, 2016, respectively	1,539	1,235
Additional paid-in capital	71,793,230	62,595,546
Accumulated deficit	(63,861,182)	(58,809,143)
Total stockholders' equity	7,933,587	3,787,638
Total liabilities and stockholders' equity	$ 14,838,073	$ 9,294,330