Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities
Net loss (income)	$ (8,538,361)	$ 839,293
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation	5,026	2,587
Noncash stock bonus		80,000
Noncash stock based compensation	644,721	228,106
Noncash interest	73,074	33,228
Loss on extinguishment of debt	(1,035,981)
Change in fair value of warrants	100,844	(12,606)
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	308,554	51,430
Accounts payable and accrued expenses	724,269	(290,451)
Net cash (used in) provided by operating activities	(5,645,892)	931,587
Cash flows from investing activities
Acquisition of property and equipment	(188,599)	(1,070)
Net cash used in investing activities	(188,599)	(1,070)
Cash flows from financing activities
Cash paid for offering costs		(40,160)
Proceeds from issuance of long-term debt, net	16,265,000
Repayment of long-term debt	(15,784,150)
Cash paid for financing costs	(423,256)
Proceeds from the issuance of common stock, net	19,330,613
Proceeds from exercise of stock options	129,523
Net cash provided by (used in) financing activities	19,517,730	(40,160)
Net increase in cash and cash equivalents	13,683,239	890,357
Cash and cash equivalents, beginning of period	40,182,141	2,119,646
Cash and cash equivalents, end of period	53,865,380	3,010,003
Supplemental cash flow information
Interest paid	339,261	345,000
Fair value of common stock warrants	$ 1,184,228