Note 8 - Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2022

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, 2022		34,200	$	28.43		10,800		$	28.86		45,000	$	28.54
Granted		—		—		—			—		—		—
Forfeited		—		—		—			—		—		—
Exercised		—		—		—			—		—		—
Vested		8,400		28.42		(8,400	)		28.42		—		—
Outstanding—March 31, 2022		42,600	$	28.43		2,400		$	30.40		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)		1.2				2.3					1.3

	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, 2021		25,300	$	28.40		19,700		$	28.71		45,000	$	28.54
Granted		—		—		—			—		—		—
Forfeited		—		—		—			—		—		—
Exercised		—		—		—			—		—		—
Vested		8,900		28.52		(8,900	)		28.52		—		—
Outstanding—December 31, 2021		34,200	$	28.43		10,800		$	28.86		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)		1.2				1.4					1.3