Note 14 - Distribution Agreements - Changes in Assets and Liabilities (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Balance at December 31, 2023	$ 946
Less discontinued operations	(218)
Continuing operations balance at December 31, 2023	728
Current period	132
Payments and customer credits issued	(87)
Balance	773
Chargebacks, Discounts for Prompt, Payment, and Other [Member]
Balance at December 31, 2023	913
Less discontinued operations	(218)
Continuing operations balance at December 31, 2023	695
Current period	57
Payments and customer credits issued	(11)
Balance	741
Other Customer Fees [Member]
Balance at December 31, 2023	12
Less discontinued operations	0
Continuing operations balance at December 31, 2023	12
Current period	23
Payments and customer credits issued	(22)
Balance	13
Rebates [Member]
Balance at December 31, 2023	21
Less discontinued operations	0
Continuing operations balance at December 31, 2023	21
Current period	52
Payments and customer credits issued	(54)
Balance	$ 19