Note 16 - Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

	Three Months Ended March 31,
	2023		2022
Related party revenue:
NeutroPhase	$	—	$	148
Total related party revenue	$	—	$	148
Cost of goods sold:
NeutroPhase	$	—	$	(134	)
Total related party expenses	$	—	$	(134	)