Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Company's Current and Long-Term Debt (Including Capital Leases) (Detail)

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Debt - Summary of Company's Current and Long-Term Debt (Including Capital Leases) (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Line of Credit Facility [Line Items]    
Current portion of long-term debt $ 6,744 $ 6,452
Long-Term Debt 28,033 19,032
Total 34,777 25,484
Term Loans [Member]    
Line of Credit Facility [Line Items]    
Current portion of long-term debt 4,131 4,238
Long-Term Debt 25,690 15,849
Total 29,821 20,087
Revolving Credit Facility [Member]    
Line of Credit Facility [Line Items]    
Long-Term Debt   566
Total   566
Capital Lease Obligations [Member]    
Line of Credit Facility [Line Items]    
Current portion of long-term debt 2,613 2,214
Long-Term Debt 2,343 2,617
Total $ 4,956 $ 4,831