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Note 7 - Intangible Assets Including Goodwill - Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets, Gross	$ 35,972	$ 35,151
Finite-Lived Intangible Assets, Accumulated Amortization	12,153	11,399
Net book value of amortizable intangible assets	23,819	23,752
Technology-Based Intangible Assets [Member]
Finite-Lived Intangible Assets, Gross	9,765	9,765
Finite-Lived Intangible Assets, Accumulated Amortization	4,546	4,354
Purchased and Developed Software [Member]
Finite-Lived Intangible Assets, Gross	5,044	4,682
Finite-Lived Intangible Assets, Accumulated Amortization	3,561	3,375
In-process Internally Developed Software Platform [Member]
Finite-Lived Intangible Assets, Gross	4,533	4,074
Finite-Lived Intangible Assets, Accumulated Amortization	0	0
Customer Relationships [Member]
Finite-Lived Intangible Assets, Gross	15,000	15,000
Finite-Lived Intangible Assets, Accumulated Amortization	3,173	2,849
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets, Gross	1,600	1,600
Finite-Lived Intangible Assets, Accumulated Amortization	856	808
Noncompete Agreements [Member]
Finite-Lived Intangible Assets, Gross	30	30
Finite-Lived Intangible Assets, Accumulated Amortization	$ 17	$ 13

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483154/926-20-50-5

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