Annual report pursuant to Section 13 and 15(d)

Liabilities - Other Noncurrent Liabilities (Detail)

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Liabilities - Other Noncurrent Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2019
Sep. 30, 2018
Liabilities [Abstract]    
Accrued insurance costs $ 5,358 $ 4,826
Other 750 469
Total other long-term liabilities $ 6,108 $ 5,295