Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Scheduled Principal Repayments on Long-Term Debt (Detail)

v3.8.0.1
Long-Term Debt - Scheduled Principal Repayments on Long-Term Debt (Detail)
$ in Thousands
Sep. 30, 2017
USD ($)
Debt Disclosure [Abstract]  
2018 $ 375
2019 5
2020 113
2021 0
2022 0
Thereafter 400,000
Total 400,493
Unamortized debt issuance costs $ 4,800