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Current and Noncurrent Accrued and Other Liabilities - Summary of Current and Noncurrent Accrued and Other Liabilities (Detail) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]    
Accrued interest $ 17,523,000 $ 6,505,000
Accrued payroll and benefits 6,046,000 7,259,000
Current portion of operating lease liabilities 4,748,000  
Deferred revenue 3,811,000 5,216,000
Accrued death and other executive benefits 2,568,000 2,777,000
Series E Redeemable Preferred - embedded derivative 1,521,000 1,642,000
Accrued health and worker compensation insurance claims 861,000 1,107,000
Customer deposits 6,000 1,783,000
Accrued litigation settlement (see Note 6) 0 18,450,000
Other 9,226,000 6,251,000
Total current and noncurrent accrued liabilities 46,310,000 50,990,000
Less noncurrent portion 7,001,000 8,861,000
Current portion of accrued and other liabilities $ 39,309,000 $ 42,129,000