Stock-Based Compensation (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Jun. 30, 2026	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Capitalized stock based compensation	$ 0		$ 0
Stock Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for future issuance	1,049,997
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period (in years)				4 years
Term of options (in years)				10 years
Fair value of stock options		$ 600
Stock options vested			0
Stock options exercised	0
Unrecognized compensation costs related to non-vested awards	$ 0
Total intrinsic value of options exercised		$ 400
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period (in years)	3 years
Unrecognized compensation costs related to non-vested awards	$ 10,000
Weighted-average grant date fair value per share	$ 116.41	$ 117.85
Fair value of units vested	$ 3,100	$ 8,900
Unrecognized compensation costs related to non-vested awards expected to be recognized, years	1 year 7 months 6 days
Restricted Stock Units | Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period (in years)	1 year
Performance Based Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of options (in years)	3 years
Unrecognized compensation costs related to non-vested awards	$ 14,100
Fair value of units vested	$ 13,400	$ 20,400
Unrecognized compensation costs related to non-vested awards expected to be recognized, years	10 months 24 days