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Stock-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 7,877	$ 8,156	$ 9,877
Unrecognized stock-based compensation expense	$ 9,000
Weighted average period	1 year 8 months 12 days
Excess tax expense (benefits) related to stock compensation vesting	$ (1,000)	(1,800)	$ (200)
Share awards authorized	1,725,000
Share available for grant	1,392,706
Total intrinsic value of stock option	$ 100	$ 100
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Method Number of Simulations Used	100,000
Deferred shares granted		665,597	490,322
Average grant date fair value		$ 10.60	$ 21.79
Deferred shares vested and released		515,218	542,279
Weighted average fair value		$ 16.99	$ 19.43
Other Treasury Shares Acquired	76,703	170,629	181,081
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	19,550	34,150	0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	$ 10.19
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	163,000
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	340,000
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	389,000