Stockholders’ Equity - Schedule of Movement in Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended			3 Months Ended	12 Months Ended
	Jul. 28, 2025	Jul. 23, 2025	Sep. 30, 2025	Jul. 31, 2025	Nov. 30, 2024	Sep. 30, 2025	Jun. 30, 2025	Jun. 30, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares, issued at the beginning of the period (in shares)				16,717,289		16,717,289
Common stock, value, net proceeds accumulated at beginning of period				$ 450,437		$ 450,437
Issuance of common stock pursuant to Subscription Agreement (in shares)		940,729		940,729
Issuance of common stock pursuant to Subscription Agreement (in USD per share)		$ 17.74		$ 17.74
Issuance of common stock pursuant to Subscription Agreement				$ 10,966
Issuance of common stock as prepayment of Facility Fee (in shares)		112,740		112,740
Issuance of common stock as prepayment of Facility Fee (in USD per share)		$ 19.41		$ 19.41
Issuance of common stock as prepayment of Facility Fee				$ 2,188
Issuance of common stock as termination payment (in shares)	50,000		50,000		312,500
Issuance of common stock as termination payment (in USD per share)	$ 19.75		$ 19.75			$ 19.75		$ 24.00
Issuance of common stock as termination payment			$ 988
Accrued transaction costs		$ (1,400)				$ (1,014)	$ (400)
Less: Transaction costs						$ 13,128
Common stock, shares, issued at the end of the period (in shares)			17,820,758			17,820,758	16,717,289
Common stock, value, net proceeds accumulated at end of period			$ 463,565			$ 463,565	$ 450,437