Note 6 - Accrued Expenses - Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Customer prepayments	$ 6,902	$ 5,425
Compensation and benefits	10,436	13,116
Accrued warranty	6,448	6,501
Accrued sales commissions	3,670	5,082
Accrued freight	3,620	3,821
Accrued FICA	461	546
Finance lease liabilities	295	284
Other accrued expenses	5,213	5,444
Total Accrued Expenses	40,850	43,785
Accrued Expenses [Member]
Operating lease liabilities	$ 3,805	$ 3,566