Note 10 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

	Three Months Ended March 31, 2025							Year Ended December 31, 2024
	Common Stock Issued		Held in Treasury			Common Stock Outstanding		Common Stock Issued		Held in Treasury			Common Stock Outstanding
Shares, beginning of year		5,454,639		(81,584	)		5,373,055		5,454,639		(81,584	)		5,373,055
Stock-based compensation		16,156		—			16,156		—		—			—
Shares, end of period		5,470,795		(81,584	)		5,389,211		5,454,639		(81,584	)		5,373,055