Summary of Accrued Liabilities (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Payables And Accruals [Abstract]
Employee compensation and benefits	$ 371,843	$ 1,240,314
Employee compensation for future absences	141,655	154,107
Interest	77,917	77,917
Professional fees	135,739	140,385
Accrued construction costs	237,552
Other accrued liabilities	286,143	302,545
Total accrued liabilities	$ 1,250,849	$ 1,915,268