Note 9 - Stock-based Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Shares			Wtd. Avg. Price at Date of Issuance
Nonvested at December 31, 2020		566,272		$	7.21
Vested		(380,027	)	$	7.27
Nonvested at December 31, 2021		186,245		$	7.08
Vested		(186,245	)	$	7.08
Nonvested at December 31, 2022		—		$	—