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Note 12 - Segment Reporting - Summary of Amortizable Intangible Assets by Geographic Region (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Amortizable intangible assets	$ 24,800	$ 27,506
CANADA
Amortizable intangible assets	2,349	2,736
UNITED STATES
Amortizable intangible assets	22,451	24,770
GERMANY
Amortizable intangible assets	$ 0	$ 0

X

- Definition

Amount after 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 926
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483154/926-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

+ Details

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Period Type:	instant

X

- Details

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X

- Details

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X

- Details

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Namespace Prefix:
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