Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Allowance for doubtful accounts	$ 31	$ 0
Inventory Reserve	1,671	0
Other Accruals	1,402	0
Net operating loss carryforwards	53,361	51,889
Stock options	2,239	1,712
Deferred revenue	0	0
Interest expense limitation	11,317	10,959
Intangibles (definite life)	9,422	181
Intangibles (indefinite life)	19,749	21,386
Deferred tax assets other	2,060	1,972
Total deferred tax assets before valuation allowance	101,252	88,099
Valuation allowance	(99,477)	(86,224)
Net deferred tax assets	1,775	1,875
Fixed assets	(22)	(3)
Goodwill	0	0
Prepaid expenses	0	(1,808)
Intangibles	(1,759)	0
Contingent consideration	0	(1,092)
Other	0	(130)
Net deferred tax liabilities	(1,781)	(3,033)
Deferred tax liability, net	$ (6)	$ (1,158)