Condensed Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating activities
Net loss	$ (6,502,524)	$ (733,863)
Adjustments to reconcile net loss to net cash used in operating activities
Stock-based compensation expense	488,520	6,252
Non-cash interest	48,170	11,630
Change in fair value of warrant liability		121,000
Deferred rent expense	10,059
Changes in operating assets and liabilities:
Prepaid expenses	(107,133)	(742,613)
Accounts payable and accrued expenses	994,701	461,270
Net cash used in operating activities	(5,068,207)	(876,324)
Financing activities
Proceeds from bank line of credit and loan advances		2,000,000
Payments on bank line of credit	(3,000,000)
Costs paid in connection with loan origination	(82,685)
Costs paid in connection with initial public offering		(189,250)
Net cash provided by (used in) financing activities	(3,082,685)	1,810,750
Net increase (decrease) in cash and cash equivalents	(8,150,892)	934,426
Cash and cash equivalents at beginning of the period	24,196,691	116,013
Cash and cash equivalents at end of the period	16,045,799	1,050,439
Supplemental disclosures of cash flow information
Interest paid	$ 58,790	$ 60,250
Supplemental disclosures of non-cash financing information
Issuance of Series A Convertible Preferred Stock warrants		49,000