Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Future Maturities of Loans and Capital Leases (Detail)

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Debt - Summary of Future Maturities of Loans and Capital Leases (Detail) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Line of Credit Facility [Line Items]    
2015 $ 700  
2016 6,249  
2017 6,168  
2018 5,231  
2019 4,996  
2020 11,891  
Total 35,235 $ 25,484
Term Loans [Member]    
Line of Credit Facility [Line Items]    
2016 3,803  
2017 4,768  
2018 4,996  
2019 4,996  
2020 11,891  
Total 30,454 20,087
Capital Lease Obligations [Member]    
Line of Credit Facility [Line Items]    
2015 700  
2016 2,446  
2017 1,400  
2018 235  
Total $ 4,781 $ 4,831