Note 2 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted
				Average
	Deferred			Fair Value
	Stock			Per Share
Non-Vested Balance, December 31, 2021		43,400		$	12.48
Granted		18,600			21.62
Vested		(20,800	)		21.32
Forfeited		—			—
Non-Vested Balance, March 31, 2022		41,200		$	16.62