Note 3 - Acquisition of EMI Industries, LLC - Schedule of Assets Acquired and Liability Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024	Apr. 18, 2024
Goodwill	$ 63,204	$ 57,397
EMI Industries [Member]
Accounts Receivable			$ 11,386
Inventory			12,246
Property, Plant and Equipment			7,719
Operating Lease Right-Of-Use Assets			8,734
Other Assets			1,176
Intangible Assets			15,670
Accounts Payable			(7,103)
Accrued Expenses			(6,308)
Operating Lease Liabilities			(5,987)
Identifiable Assets			37,533
Goodwill			12,426
Net Purchase Consideration			49,959
EMI Industries [Member] | As Initially Reported [Member]
Accounts Receivable			11,386
Inventory			12,246
Property, Plant and Equipment			7,719
Operating Lease Right-Of-Use Assets			8,734
Other Assets			1,176
Intangible Assets			15,670
Accounts Payable			(7,103)
Accrued Expenses			(6,308)
Operating Lease Liabilities			(5,987)
Identifiable Assets			37,533
Goodwill			12,367
Net Purchase Consideration			49,900
EMI Industries [Member] | Fair Value Adjustments [Member]
Accounts Receivable			0
Inventory			0
Property, Plant and Equipment			0
Operating Lease Right-Of-Use Assets			0
Other Assets			0
Intangible Assets			0
Accounts Payable			0
Accrued Expenses			0
Operating Lease Liabilities			0
Identifiable Assets			0
Goodwill			59
Net Purchase Consideration			$ 59