Note 10 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Other Commitments [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
January 1, 2023 - January 31, 2023		350,832	$	4.27		350,832	$	25,502,669
February 1, 2023 - February 28, 2023		326,992	$	4.59		326,992	$	24,003,172
March 1, 2023 - March 31, 2023		303,176	$	4.95		303,176	$	22,503,206
Total		981,000				981,000

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	$	4.93		303,969	$	21,003,245
May 1, 2023 - May 8, 2023		362,843	$	4.14		362,843	$	19,502,740
Total		666,812				666,812