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Note 17 - Income Taxes (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Tax Credit Carryforward, Amount	$ 0.3
Open Tax Year	2019 2020 2021 2022 2023
Unrecognized Tax Benefits, Income Tax Penalties Accrued	$ 0.4	$ 0.1
Domestic Tax Authority [Member] | Minimum [Member]
Tax Credit Carryforward, Expiration Year	2024
Domestic Tax Authority [Member] | Maximum [Member]
Tax Credit Carryforward, Expiration Year	2026
State and Local Jurisdiction [Member]
Tax Credit Carryforward, Amount	$ 4.4
Tax Credit Carryforward, Expiration Year	2023
Operating Loss Carryforwards	$ 18.4
State and Local Jurisdiction [Member] | Minimum [Member]
Operating Loss Carryforwards, Expiration Year	2024
State and Local Jurisdiction [Member] | Maximum [Member]
Operating Loss Carryforwards, Expiration Year	2036
Foreign Tax Authority [Member]
Operating Loss Carryforwards	$ 8.4
Foreign Tax Authority [Member] | Minimum [Member]
Operating Loss Carryforwards, Expiration Year	2024
Foreign Tax Authority [Member] | Maximum [Member]
Operating Loss Carryforwards, Expiration Year	2033

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
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