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Debt and Financing Arrangements - Schedule of Principal Maturities of Long-Term Debt (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
2016 $ 9,258  
2017 18,517  
2018 11,374  
2019 11,374  
2020 68,665  
Thereafter 27,405  
Total 146,593  
Total 139,374 $ 68,972
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Less: Amounts Representing Interest on Capital Leases $ 7,219