Quarterly report pursuant to Section 13 or 15(d)

Legal Proceedings - Additional Information (Detail)

v3.5.0.2
Legal Proceedings - Additional Information (Detail) - USD ($)
Oct. 07, 2016
Jul. 27, 2016
Feb. 24, 2016
Jan. 20, 2016
Dec. 03, 2015
Revenue Sharing Agreement [Member] | Nybergs Member          
Loss Contingencies [Line Items]          
Percentage of ownership interest   50.00%      
Case No.15-007461-CI [Member]          
Loss Contingencies [Line Items]          
Directors and officers insurance policy claim deductible         $ 15,000
Case No.11915-VCG [Member]          
Loss Contingencies [Line Items]          
Attorneys' fee associated with mooting litigation       $ 200,000  
Directors and officers insurance policy claim deductible       $ 500,000  
Case No.11915-VCG [Member] | Subsequent Event [Member]          
Loss Contingencies [Line Items]          
Payment made for settlement $ 50,000        
Case No. 8:16CV408t30 [Member]          
Loss Contingencies [Line Items]          
Directors and officers insurance policy claim deductible     $ 75,000    
Payment made for settlement   $ 3,400,000      
Case No. 8:16CV408t30 [Member] | Revenue Sharing Agreement [Member]          
Loss Contingencies [Line Items]          
Percentage of reduction in payment obligations due to terminated rights in RSAs   50.00%