Note 6 - Stockholders' Equity

3 Months Ended

Mar. 31, 2024

Notes to Financial Statements

Shareholders' Equity and Share-Based Payments [Text Block]

6.     Stockholders' Equity

Shares Outstanding

The following table presents a rollforward of outstanding shares for the periods indicated:

	Three Months Ended March 31, 2024						Year Ended December 31, 2023
	Common Stock Issued		Held in Treasury		Common Stock Outstanding		Common Stock Issued			Held in Treasury		Common Stock Outstanding
Shares, beginning of period		2,786,321		—		2,786,321		2,725,670			—		2,725,670
Stock-based compensation		2,548		—		2,548		69,597			—		69,597
Exercise of stock options		9,710		—		9,710		—			—		—
Shares withheld for income taxes		—		—		—		(8,946	)		—		(8,946	)
Shares, end of period		2,798,579		—		2,798,579		2,786,321			—		2,786,321