Stock-Based Compensation - Restricted Stock Units Narrative (Details) - $ / shares	Jul. 03, 2025	Aug. 06, 2024	Sep. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of CDI exchanged for one common stock (in shares)		200
2024 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares authorized (in shares)			1,600,000
Retention Awards - Granted FY25 | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)		47,400
U.S. Retention awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares, issued (in shares)		8,150
Fair value at grant date (in USD per share)		$ 21.73
Australia Retention awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares, issued (in shares)		39,250
Fair value at grant date (in USD per share)		$ 0.109
IPO Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)		795,000
IPO Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 1
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)		397,500
IPO Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 2
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)		98,750
IPO Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 3
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)		298,750
U.S. IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares, issued (in shares)		175,000
U.S. IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 1
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		$ 21.73
U.S. IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 2
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		21.73
U.S. IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 3
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		$ 19.64
Australia IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares, issued (in shares)		620,000
Australia IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 1
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		$ 0.109
Australia IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 2
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		0.109
Australia IPO awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee | Tranche 3
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)		$ 0.098
Retention Awards - Granted FY26 | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation grants in period (in shares)	25,000
2026 Plan, U.S. Retention Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)	$ 19.94
2026 Plan, Australia Retention Awards | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Fair value at grant date (in USD per share)	$ 0.100