Note 9 - Stock-based Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Shares			Wtd. Avg. Price at Date of Issuance
Nonvested at December 31, 2019		957,682		$	7.34
Vested		(391,410	)		7.53
Nonvested at December 31, 2020		566,272			7.21
Vested		(380,027	)		7.27
Nonvested at December 31, 2021		186,245			7.08