Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investment in Affiliate - Additional Information (Detail)

v3.2.0.727
Equity Method Investment in Affiliate - Additional Information (Detail) - Jun. 30, 2015 - USD ($)
$ in Thousands
Total
Total
Schedule of Equity Method Investments [Line Items]    
Loss from equity method investment in affiliate $ 295 $ 348
Strong Upwind Holdings LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Loss from equity method investment in affiliate $ 300 $ 300