Note 9 - Guarantees (Details Textual) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($) a
Percentage of Liability Above 99 Million	50.00%
Warranty Arrangement Period [Member]
Extended Warranty Period (Year)	1 year
Amended EBP Settlement Agreement [Member]
Accrual for Environmental Loss Contingencies, Ending Balance	$ 0
Minimum [Member]
Environmental Settlement, Historical Liabilities Trigger Amount	$ 99,000
Extended Warranty Period (Year)	3 months
Maximum [Member]
Extended Warranty Period (Year)	6 years
Eastman Business Park Rochester N Y [Member] | Minimum [Member]
Area of Real Estate Property (Acre) | a	1,200