Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Future Maturities of Loans (Detail)

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Debt - Summary of Future Maturities of Loans (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Line of Credit Facility [Line Items]    
2017 $ 30,369  
Total 30,369 $ 31,891
Unamortized value of the debt issuance costs, 2017 (129)  
Unamortized value of the debt issuance costs, 2018 0  
Unamortized value of the debt issuance costs, 2019 0  
Unamortized value of the debt issuance costs, 2020 0  
Unamortized value of the debt issuance costs, 2021 0  
Unamortized value of the debt issuance costs, Total (129) (109)
Term Loan [Member]    
Line of Credit Facility [Line Items]    
2017 28,832  
Total 28,832 $ 32,000
Revolving Credit Facility [Member]    
Line of Credit Facility [Line Items]    
2017 1,666  
Total $ 1,666