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Share-based Compensation - Additional Information (Details)
3 Months Ended 8 Months Ended
Aug. 31, 2015
USD ($)
Member
shares
Aug. 31, 2015
USD ($)
Member
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Share-based compensation   $ 56,000
Selling, General and Administrative Expenses    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Share-based compensation $ 100,000 $ 100,000
Long-Term Incentive Plan | Class A shares    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Shares issued under long term incentive plan | shares 2,679  
Number of independent members of board of directors | Member 3 3
Common Class A | Long-Term Incentive Plan    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of shares authorized under incentive plan | shares 2,000,000 2,000,000
Share-based compensation arrangement, value of annual authorized award for each director $ 250,000 $ 250,000