Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) - USD ($)
1 Months Ended 9 Months Ended
Jul. 31, 2015
Feb. 29, 2016
May. 31, 2015
Business Combination, Separately Recognized Transactions [Line Items]      
Lease term 125 months    
Lease liability   $ 25,628,000 $ 14,406,000
Kohlberg Sports Group Inc.      
Business Combination, Separately Recognized Transactions [Line Items]      
Potential future consideration   10,000,000  
Construction in Progress      
Business Combination, Separately Recognized Transactions [Line Items]      
Lease asset $ 12,008,000    
Lease liability $ 12,008,000    
Maximum      
Business Combination, Separately Recognized Transactions [Line Items]      
Milestone payment amount   $ 18,000,000