Note 7 - Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Vested Shares			Weighted Average Exercise Price Per Share		Non-vested Shares			Weighted Average Exercise Price Per Share		Total Shares			Weighted Average Exercise Price Per Share
Outstanding—January 1, 2023		43,100		$	28.45		1,900		$	30.46		45,000		$	28.54
Granted		—			—		—			—		—			—
Forfeited		(35,000	)		27.99		—			—		(35,000	)		27.99
Exercised		—			—		—			—		—			—
Vested		1,400			30.58		(1,400	)		30.58		—			—
Outstanding—March 31, 2023		9,500		$	30.46		500		$	30.14		10,000		$	30.45
Options exercisable at year end		—			—		—			—		—			—
Weighted average fair value of options per share granted during the year		—			—		—			—		—			—
Remaining contractual life (years)		1.0					1.5					1.0

	Vested Shares		Weighted Average Exercise Price Per Share		Non-vested Shares			Weighted Average Exercise Price Per Share		Total Shares		Weighted Average Exercise Price Per Share
Outstanding—January 1, 2022		34,200	$	28.43		10,800		$	28.86		45,000	$	28.54
Granted		—		—		—			—		—		—
Forfeited		—		—		—			—		—		—
Exercised		—		—		—			—		—		—
Vested		8,900		28.52		(8,900	)		28.52		—		—
Outstanding—December 31, 2022		43,100	$	28.45		1,900		$	30.46		45,000	$	28.54
Options exercisable at year end		—		—		—			—		—		—
Weighted average fair value of options per share granted during the year		—		—		—			—		—		—
Remaining contractual life (years)		0.2				1.2					0.3