Accrued Liabilities (Detail) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Schedule of Accrued Liabilities [Line Items]
Interest	$ 1,467,962	$ 398,157
Rent	516,410	335,096
Payroll	121,926	127,635
Royalties	159,305	132,593
Real estate taxes	155,106	92,549
Board of director fees	62,500	31,000
Miscellaneous	6,227	44,090
Total accrued liabilities	$ 2,489,436	$ 1,161,120