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Note 18 - Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

		Three Months Ended March 31,
		2022				2021
Related party revenue:
NeutroPhase		$	148			$	—
Total related party revenue		$	148			$	—
Cost of goods sold:
NeutroPhase		$	(134	)		$	—
Total related party expenses		$	(134	)		$	—

X

- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration