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Debt and Financing Arrangements - Schedule of Principal Maturities of Long-Term Debt Including Interest On Capital Leases (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
2019 $ 21,311  
2020 41,311  
2021 21,837  
2022 19,947  
2023 14,522  
Thereafter 14,356  
Total 133,284  
Total 122,859 $ 132,916
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Less: Amounts Representing Interest on Capital Leases $ 10,425