Note 14 - Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

Period	Total Number of Shares Purchased		Average Price Paid per Share		Total Number of Shares Purchased as Part of Publicly Announced Programs		Maximum Amount that May Yet Be Used to Purchase Shares Under the Program
April 1, 2023 - April 30, 2023		303,969	$	4.94		303,969	$	21,003,245
May 1, 2023 - May 31, 2023		362,843	$	4.14		362,843	$	19,502,740
June 1, 2023 - June 30, 2023		494,164	$	4.05		494,164	$	17,504,007
Total		1,160,976				1,160,976