Long-Term Debt and Lines of Credit - Schedule of interest costs expensed and capitalized (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Disclosure [Abstract]
Interest expense	$ 898	$ 1,605
Interest capitalized	301	303
Total	$ 1,199	$ 1,908