Long-Term Debt and Lines of Credit - Schedule of Interest Costs Expensed and Capitalized (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Disclosure [Abstract]
Interest expense	$ 1,196	$ 854	$ 3,618	$ 2,625
Interest capitalized	391	395	1,005	1,026
Total	$ 1,587	$ 1,249	$ 4,623	$ 3,651