Note 14 - Distribution Agreements (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenue from Contract with Customer, Including Assessed Tax	$ 2,631	$ 2,339
Contract with Customer, Liability	745		$ 728
DERMAdoctor [Member] | Costco and Others [Member]
Revenue from Contract with Customer, Including Assessed Tax	55	92
Contract with Customer, Liability	700		$ 700
Avenova Direct [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 1,700	$ 1,600