Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	2 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2022	Apr. 30, 2021	Apr. 30, 2020
Operating Loss Carryforwards [Line Items]
Impairment of goodwill	$ 0		$ 0	$ 0	$ 106,000
Effective tax rate	24.70%		14.90%	11.70%	282.40%
Net loss	$ 1,509	$ 1,423	$ 6,972	$ 6,421	$ 13,682
Tax benefits from discontinued operations	451	$ 424	2,093	3,883
Valuation allowance, decrease in deferred tax asset			600
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction			4,800
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense			5,400
Net NOL DTAs			105,700
Net NOL DTAs subject to expiration			26,700
Net NOL DTAs not subject to expiration			79,000
Net NOL DTAs more likely than not to be realized			51,900
Unrecognized tax benefits that would impact effective tax rate	224,500		203,700	214,900	$ 132,300
Amount of unrecorded benefit			33,600
Total gross interest and penalties accrued	$ 26,400		22,700	$ 24,900
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, valuation allowance			22,700
Foreign
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, valuation allowance			$ 31,100