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Note 14 - Subsequent Events (Details Textual) - Forecast [Member] - shares	May 11, 2023	May 05, 2023
Restricted Stock [Member] | Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period (in shares)		14,375
Common Stock [Member] | Stock Issued in Lieu of Board Committee Fees [Member] | Director [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture	2,900	2,858
Common Stock [Member] | Stock Issued in Lieu of Board Fees [Member] | Director [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture	17,392

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

+ Details

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Balance Type:	na
Period Type:	duration

X

- Definition

Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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- Details

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X

- Details

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X

- Details

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