Note 2 - Acquisition of EMI Industries, LLC - Schedule of Assets Acquired and Liability Assumed (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Apr. 18, 2024
Goodwill	$ 64,548	$ 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] | Previously Reported [Member]
Intangible Assets			15,670
Reported By Acquiree [Member] | Previously Reported [Member]
Operating Lease Right-Of-Use Assets			8,734
Reported By Acquiree [Member] | EMI Industries [Member]
Accounts Receivable			11,386
Inventory			12,246
Property, Plant and Equipment			7,719
Other Assets			1,176
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
Fair Value Adjustment [Member] | EMI Industries [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