Stock Based Compensation - Options (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2022	Jun. 30, 2023
Fair value assumptions
Stock based compensation expense			$ 1,446	$ 1,411
Aggregate intrinsic value exercisable		$ 0		0
Employee Stock Option
Stock Based Compensation
Number of options granted			66,360		1,264,000
Fair value of options granted					$ 3.24
Vesting period					5 years
Exercise price of options granted (in dollars per share)			$ 12.44		$ 11.71
Term of award					10 years
Fair value assumptions
Expected life					6 years 6 months
Risk free rate of return					2.98%
Volatility					24.60%
Dividend yield					1.02%
Stock based compensation expense	$ 202	$ 191	$ 592	$ 578
Options outstanding	1,264,000	1,197,640	1,264,000	1,197,640	1,232,400	1,197,640
Unrecognized compensation expense	$ 2,600	$ 3,200	$ 2,600	$ 3,200
Unrecognized compensation expense recognition period			3 years 3 months 3 days	4 years 1 month 17 days
Remaining contractual term			8 years 2 months 19 days	9 years 1 month 17 days
Exercisable options	239,528	0	239,528	0
Weighted average exercise price	$ 11.66		$ 11.66
Remaining contractual term exercisable			8 years 1 month 17 days
Aggregate intrinsic value exercisable	$ 164		$ 164
Aggregate intrinsic value	821		$ 821
Restricted stock
Stock Based Compensation
Fair value of Vested (in shares)
Vesting period					5 years
Fair value assumptions
Stock based compensation expense	$ 291	$ 275	$ 854	$ 833
Unrecognized compensation expense recognition period			3 years 3 months 7 days	4 years 1 month 17 days