Note 3 - Acquisition (Details Textual) € in Thousands, ft² in Thousands, $ in Thousands			10 Months Ended		12 Months Ended
	Mar. 12, 2024 USD ($) ft² shares	Mar. 12, 2024 EUR (€) shares	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 USD ($)	Mar. 12, 2024 EUR (€) ft²
Alfamation [Member]
Revenues			$ 25,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest			(621)
Alfamation [Member]
Business Combination, Consideration Transferred | €		€ 20,000
Payments to Acquire Businesses, Gross	$ 19,700	€ 18,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares	187,432	187,432
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 2,100
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred			141	€ 129
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities, Debt	$ 11,300		11,274		$ 11,274	€ 10,300
Business Combination, Acquisition Related Costs			$ 1,200		$ 1,200
Lessee, Operating Lease, Term of Contract (Year)	6 years					6 years
Area of Real Estate Property (Square Foot) | ft²	52					52
Annual Lease Payments	$ 284					€ 260