Accrued Expenses (Details) - USD ($)	Mar. 31, 2015	Dec. 31, 2014
Accrued Expenses
Accrued legal costs	$ 244,622	$ 738,600
Accrued printing costs	346,499	275,000
Accrued research and development expense	619,843
Accrued interest	116,363	29,292
Accrued vacation	146,279	140,408
Other	280,944	134,691
Total	$ 1,754,550	$ 1,317,991	[1]

[1] The condensed balance sheet at December 31, 2014 is derived from the audited financial statements at that date included in the Company's prospectus filed with the Securities and Exchange Commission pursuant to rule 424 (b)(4)on May 14, 2015.