Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net income	$ 18,382	$ 15,399	$ 15,431	$ 9,648	$ 13,762	$ 2,543	$ 49,212	$ 25,953
Income allocated to participating securities	(22)			(10)			(58)	(21)
Net income available to common stockholders, basic	18,360			9,638			49,154	25,932
Net Income available to common stockholders, diluted	$ 18,360			$ 9,638			$ 49,154	$ 25,932
Total basic average common shares outstanding	130,081,065			129,866,397			130,026,451	130,923,888
Effect of dilutive stock options	0			0			0	0
Total diluted average common shares outstanding	130,081,065			129,866,397			130,026,451	130,923,888
Net EPS
Basic	$ 0.14			$ 0.07			$ 0.38	$ 0.20
Diluted	$ 0.14			$ 0.07			$ 0.38	$ 0.20
Antidilutive stock options, excluded from the diluted average common shares outstanding calculation	242,728			324,374			274,502	328,827