Summary of Accrued Liabilities (Details) - USD ($)	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015
Payables And Accruals [Abstract]
Employee compensation and benefits		$ 725,457	$ 1,240,314
Employee compensation for future absences		183,554	154,107
Interest		104,006	77,917
Professional fees		47,107	140,385
Accrued development costs		150,500
Accrued construction costs		131,580
Other		297,330	302,545
Total accrued liabilities	$ 1,639,534	$ 1,639,534	$ 1,915,268