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Current and Noncurrent Accrued and Other Liabilities - Summary of Current and Noncurrent Accrued and Other Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Payables And Accruals [Abstract]    
Accrued interest $ 7,091 $ 13,424
Deferred revenue 6,101 6,987
Accrued payroll and benefits 3,459 4,855
Accrued death and other executive benefits 2,789 2,808
Series E Redeemable Preferred - embedded derivative 1,838 2,660
Accrued health and worker compensation insurance claims 1,680 1,658
Customer deposits 284 1,334
Other 8,801 13,538
Total current and noncurrent accrued liabilities 32,043 47,264
Less noncurrent portion 10,656 11,691
Current portion of accrued and other liabilities $ 21,387 $ 35,573