Note 22 - Subsequent Events (Details Textual) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	3 Months Ended
Apr. 30, 2023	Mar. 31, 2023	Mar. 31, 2022
Share-Based Payment Arrangement, Expense		$ 35	$ 56
The 2020 Omnibus Securities and Incentive Plan, Second Issuance [Member] \| Restricted Stock [Member] \| Director [Member] \| Subsequent Event [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	30
Share-Based Payment Arrangement, Expense	$ 50

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

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration