Annual report pursuant to Section 13 and 15(d)

Long-Term Debt and Lines of Credit - Schedule of Interest Costs Expensed and Capitalized (Details)

v3.19.3
Long-Term Debt and Lines of Credit - Schedule of Interest Costs Expensed and Capitalized (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Debt Disclosure [Abstract]      
Interest expense $ 7,180 $ 8,561 $ 9,141
Interest capitalized 1,019 933 294
Total $ 8,199 $ 9,494 $ 9,435