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Note 9 - Subsequent Events	3 Months Ended
	Mar. 31, 2024
Notes to Financial Statements
Subsequent Events [Text Block]	Note 9: Subsequent Events On April 1, 2024, underlying shares for the 51,761 performance shares that vested during the quarter ended March 31, 2024 were issued to employees.  The plan participants elected to have the Company withhold 16,066 of the shares earned to cover the employee payroll tax withholdings for the vested shares, resulting in a net issuance to plan participants of 35,695 shares.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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