Stock-based Compensation - Schedule of Stock Options (Details) - Falcon Stock Options - $ / shares	3 Months Ended	12 Months Ended
	Sep. 30, 2026	Jun. 30, 2026
Number of Shares
Balance at the start of the year (in shares)	369,084
Granted (in shares)	0
Exercised (in shares)	0
Forfeited or expired (in shares)	0
Balance at the end of the year (in shares)	369,084	369,084
Vested and exercisable (in shares)	123,028
Weighted Average Exercise Price
Balance at the start of the year (in AUD per share)	$ 21.94
Granted (in USD per share)	0
Exercised (in USD per share)	0
Forfeited or expired (in USD per share)	0
Balance at the end of the year (in AUD per share)	21.94	$ 21.94
Vested and exercisable (in USD per share)	$ 21.94
Weighted Average Remaining Contractual Term (in years)
Weighted average remaining contractual term	2 years 7 months 28 days	2 years 10 months 28 days
Vested and exercisable (in years)	2 years 7 months 28 days