Stock-Based Compensation - 2025 Director Awards (Details) - Restricted Stock Units (RSUs) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	May 16, 2025	Jan. 01, 2025	Sep. 30, 2026	Sep. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)			10,000
Fair value at grant date (in USD per share)			$ 30.52
Vested (in shares)			14,584
2025 Director Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vested (in shares)			39,828
Share-based payment expense			$ 0.0	$ 0.4
Share-Based Payment Arrangement, Nonemployee | 2025 Director Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)	35,014	27,281
Share-based payment award, award vesting period	1 year	1 year
Fair value at grant date (in USD per share)	$ 19.99	$ 20.99