Earnings (Loss) Per Share - Schedule of Weighted Average Common Shares used in Earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income (loss)	$ 5,136	$ (10,860)
Weighted average number of common shares outstanding	9,261,575	7,403,716
Less: Average unallocated ESOP shares	(684,570)	(570,086)
Less: Average unvested restricted stock awards	(145,063)
Weighted average common shares outstanding used to calculate basic earnings per common share	8,431,942	6,833,630
Add: Dilutive effect of common stock equivalents	12,413
Weighted average common shares outstanding used to calculate diluted earnings per common share	8,444,355	6,833,630
Basic income (loss) per common share	$ 0.61	$ (1.59)
Diluted income (loss) earnings per share	$ 0.61	$ (1.59)
Number of common stock equivalents excluded from the calculation of diluted earnings as they are anti-dilutive	760,593