Note 4 - Allowance for Credit Losses - Schedule for Allowance for Credit Losses on Financing Receivables (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Write offs	$ (1,484)
Trade Accounts Receivable [Member]
Balance	14,060
Current period provision for expected credit losses	2,679
Other	(497)
Balance	$ 14,758