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Related Party Transactions - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Related Party Transaction [Line Items]          
Cash payment to company by related party $ 1,500,000   $ 1,500,000   $ 1,500,000
Debtor-in-Possession Financing, Interest Rate on Borrowings Outstanding 2.00%   2.00%    
Number of common stock shares pledged     15,625    
Entertainment expenses per month for use of ranch owned by shareholders $ 13,000 $ 13,000 $ 13,000 $ 13,000  
Deposits and Other Current Assets          
Related Party Transaction [Line Items]          
Non-Interest bearing advances due from shareholders 41,000   41,000   43,000
Financial Guarantee          
Related Party Transaction [Line Items]          
Guarantee liability accrued $ 0   $ 0    
Guarantee liability cancelled and settled         $ 4,000,000