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Other Accrued Liabilities - Schedule of Other Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]    
Self-insurance reserve $ 6,895 $ 6,895
Accrued property taxes 2,910  
Accrued interest 1,095 490
Dividends 23 84
Other 18,142 15,597
Total other accrued liabilities $ 29,065 $ 23,066