Note 12 - Income Taxes (Details Textual)	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Effective Income Tax Rate Reconciliation, Percent	16.80%	23.50%
Domestic Tax Authority [Member] \| Internal Revenue Service (IRS) [Member]
Open Tax Year	2020 2021 2022
State and Local Jurisdiction [Member] \| California Franchise Tax Board [Member]
Open Tax Year	2019 2020 2021 2022

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-12

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