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Note 11 - Stock-based Compensation - Stock-based Compensation Expense (Details) - Continuing Operations [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-based compensation	$ 1,278	$ 1,102	$ 2,326	$ 2,255
Cost of Sales [Member]
Share-based compensation	66	95	118	164
Selling and Marketing Expense [Member]
Share-based compensation	159	195	289	340
General and Administrative Expense [Member]
Share-based compensation	927	704	1,698	1,573
Research and Development Expense [Member]
Share-based compensation	$ 126	$ 108	$ 221	$ 178

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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X

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