Incentive Plans - Summary of Stock Option Activity (Details) - Equity Incentive Plans - $ / shares	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Shares:
Outstanding, Beginning of Period	434,500	431,000
Granted	98,000	30,000
Exercised	0	0
Forfeited	(5,000)	(7,500)
Expired	(47,500)	(19,000)
Outstanding, End of Period	480,000	434,500
Vested and expected to vest at year end	475,950	425,700
Exercisable at year end	355,000	390,500
Weighted-Average Exercise Price (in dollars per share):
Outstanding, Beginning of Period	$ 16.04	$ 16.24
Granted	12.44	14.52
Exercised	0	0
Forfeited	14.52	20.19
Expired	15.71	16.47
Outstanding, End of Period	15.35	16.04
Vested and expected to vest at year end	16.36	16.06
Exercisable at year end	$ 16.18	$ 16.13
Weighted- Average Remaining Contractual Term (Years):
Outstanding at year end	3 years 3 months 14 days	3 years 3 days
Vested and expected to vest at year end	3 years 3 months	2 years 10 months 20 days
Exercisable at year end	1 year 1 month 20 days	2 years 4 months 2 days