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Stock-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 6,791	$ 7,877	$ 8,156
Unrecognized stock-based compensation expense	$ 6,900
Weighted average period	1 year 6 months
Excess tax expense (benefits) related to stock compensation vesting	$ (1,200)	$ (1,000)	$ (1,800)
Change in Shares Available Under Plan	625,000
Share awards authorized	2,350,000	1,725,000
Share available for grant	1,501,880
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Method Number of Simulations Used	100,000
Deferred shares granted		696,227	665,597
Average grant date fair value		$ 14.13	$ 10.60
Deferred shares vested and released		268,403	515,218
Weighted average fair value		$ 13.92	$ 16.99
Other Treasury Shares Acquired	52,864	76,703	170,629
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	19,550	34,150
Employee Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period, equal annual installments	1 year
Employee Award [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Director Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period, equal annual installments	1 year
Market Based Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Pro-rate of original awards, minimum	0.00%
Pro-rate of original awards maximum	200.00%
Vest in 2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum threshold shares scheduled to vest for performance based shares	329,000
Vest in 2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum threshold shares scheduled to vest for performance based shares	377,000
Vest in 2025 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum threshold shares scheduled to vest for performance based shares	431,000