Note 5 - Stock Compensation (Tables)

9 Months Ended

Sep. 30, 2021

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, 2021		25,300	$	28.40		19,700		$	28.71		45,000	$	28.54
Granted		—		—		—			—		—		—
Forfeited		—		—		—			—		—		—
Exercised		—		—		—			—		—		—
Vested		8,400		28.42		(8,400	)		28.42		—		—
Outstanding—September 30, 2021		33,700	$	28.41		11,300		$	28.92		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)		1.5				1.7					1.5

	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, 2020		16,400	$	28.34		28,600		$	28.65		45,000	$	28.54
Granted		—		—		—			—		—		—
Forfeited		—		—		—			—		—		—
Exercised		—		—		—			—		—		—
Vested		8,900		28.52		(8,900	)		28.52		—		—
Outstanding—December 31, 2020		25,300	$	28.40		19,700		$	28.71		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)		2.2				2.3					2.3

Phantom Share Units (PSUs) [Member]

Notes Tables

Share-based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]

	Number of Phantom Shares
Outstanding—beginning		76,403
Granted—arising from dividends declared during the year.		-
Forfeited—due to death		(17,977	)
Outstanding—ending		58,426