Note 9 - Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Shares		Weighted-Average Grant- Date Fair Value
Nonvested at July 1, 2023		2,052	$	30.70
Granted		-		-
Nonvested at September 30, 2023		2,052	$	30.70