Short Term Borrowings and Long Term Debt (Long-term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Current portion of long-term debt	$ 6,915	$ 11,598
Long-term debt, excluding current maturities	144,006	123,733
Borrowings under revolving credit facility	178,980	135,839
Total debt	329,901	271,170
Senior secured term loan facility, net of current portion
Debt Instrument [Line Items]
Long-term debt, excluding current maturities	140,625	120,000
Borrowings under revolving credit facility
Debt Instrument [Line Items]
Borrowings under revolving credit facility	178,980	135,839
Mississippi revenue bond, net of current portion
Debt Instrument [Line Items]
Long-term debt, excluding current maturities	$ 3,381	$ 3,733