Debt (Textuals) (Details) - USD ($)	9 Months Ended
	Mar. 31, 2023	Jun. 30, 2022
Long-term Debt Instruments [Line Items]
Letters of Credit Outstanding, Amount	$ 4,046,000	$ 4,735,000
Asset-backed Securities, Securitized Loans and Receivables [Member]
Long-term Debt Instruments [Line Items]
Debt Instrument, Face Amount	$ 250,000,000
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	5.82%	2.60%
Debt Instrument, Fee	$ 0.0098
Prudential Facility [Domain]
Long-term Debt Instruments [Line Items]
Long-term Debt	$ 50,000,000	$ 90,000,000
Prudential Facility [Domain] | Minimum [Member]
Long-term Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	0.25%
Prudential Facility [Domain] | Maximum [Member]
Long-term Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.25%
Prudential Facility - Series C [Member]
Long-term Debt Instruments [Line Items]
Long-term Debt	$ 0	40,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	3.19%
Prudential Facility - Series D [Member]
Long-term Debt Instruments [Line Items]
Debt Instrument, Face Amount	$ 25,000,000
Long-term Debt	$ 25,000,000	25,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	3.21%
Prudential Facility - Series E [Member] [Member]
Long-term Debt Instruments [Line Items]
Long-term Debt	$ 25,000,000	25,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	3.08%
State of Ohio Assumed Debt [Member]
Long-term Debt Instruments [Line Items]
Debt Instrument, Face Amount	$ 2,359,000
Long-term Debt	$ 418,000	603,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	1.50%
Revolving Credit Facility [Member]
Long-term Debt Instruments [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 900,000,000
Debt Instrument, Face Amount	500,000,000
Letters of Credit Outstanding, Amount	200,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 516,208,000	$ 489,208,000
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	5.79%	2.81%
Revolving Credit Facility [Member] | Minimum [Member]
Long-term Debt Instruments [Line Items]
Variable interest rate, base rate plus margin	0.00%
Variable interest rate, LIBOR plus margin	8000.00%
Revolving Credit Facility [Member] | Maximum [Member]
Long-term Debt Instruments [Line Items]
Variable interest rate, base rate plus margin	5500.00%
Variable interest rate, LIBOR plus margin	15500.00%