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Subsequent Events - Additional Information (Details)
£ in Millions
3 Months Ended
Jan. 10, 2017
USD ($)
Jan. 10, 2017
GBP (£)
Mar. 31, 2017
USD ($)
Subsequent Event | Laser Quantum      
Subsequent Event [Line Items]      
Percentage of shares acquired 35.00% 35.00%  
Total purchase price $ 31,800,000 £ 25.5  
Percentage of equity interest held before acquisition 41.00% 41.00%  
Percentage of equity interest held after acquisition 76.00% 76.00%  
Subsequent Event | Laser Quantum | Revolving Credit Facility      
Subsequent Event [Line Items]      
Amount draw-down to finance acquisition $ 30,000,000    
Subsequent Event | Thing Magic      
Subsequent Event [Line Items]      
Total purchase price 19,200,000    
Subsequent Event | Thing Magic | Revolving Credit Facility      
Subsequent Event [Line Items]      
Amount draw-down to finance acquisition $ 12,000,000    
Scenario, Forecast | Minimum | Laser Quantum      
Subsequent Event [Line Items]      
Pre-tax gain on excess fair value of equity interest held     $ 25,000,000
Scenario, Forecast | Maximum | Laser Quantum      
Subsequent Event [Line Items]      
Pre-tax gain on excess fair value of equity interest held     $ 28,000,000