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Summary of Gain on Forgiveness of Debt and Gain on Sale Leaseback of Real Estate (Detail) (USD $)
0 Months Ended 12 Months Ended
Aug. 30, 2013
Dec. 31, 2014
Dec. 31, 2013
Other Income (Expense):      
Gain on forgiveness of debt   $ 7,108,562us-gaap_GainsLossesOnExtinguishmentOfDebt  
Gain on sale-leaseback of real estate   3,961,277us-gaap_SaleLeasebackTransactionCurrentPeriodGainRecognized 3,961,277us-gaap_SaleLeasebackTransactionCurrentPeriodGainRecognized
Total gain on El Paso Real Estate Transaction $ 11,100,000us-gaap_GainLossOnSaleOfOtherLoansAndLeases $ 11,069,839us-gaap_GainLossOnSaleOfOtherLoansAndLeases