Note 18 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

	Outstanding Awards
	Stock Options			RSUs			Total			Stock Option Weighted-Average Exercise Price (a)		Aggregate Intrinsic Value
Outstanding at December 31, 2019		746			128			874			6.39
Awards forfeited or cancelled		(1	)		(5	)		(6	)		5.72
Awards granted		-			146			146			-
Awards exercised or released		(55	)		(52	)		(107	)		4.88
Outstanding at December 31, 2020		690			217			907		$	6.51
Awards forfeited or cancelled		(12	)		(4	)		(16	)		5.48
Awards granted		-			130			130			-
Awards exercised or released		(131	)		(126	)		(257	)		5.85
Outstanding at December 31, 2021		547			217			764		$	6.69	$	8,696
Exercisable at December 31, 2020		690						690		$	6.51	$	7,997
Exercisable at December 31, 2021		547						547		$	6.69	$	5,186
Available for future grant at December 31, 2021								497