Note 19 - Common Stock (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Class of Treasury Stock [Table Text Block]

Period Ended	Total number of shares purchased		Average price paid per share (1) ($)		Total number of shares purchased as part of publicly announced program		Maximum dollar value that may yet to be purchased under program ($)
January 31, 2022		130,803		5.08		130,803		1,432,822
February 28, 2022		75,865		4.90		75,865		1,061,426
March 31, 2022		52,739		4.36		52,739		831,229
April 30, 2022		-		-		-		831,229
May 31, 2022		20,000		3.15		20,000		768,156
June 30, 2022		-		-		-		768,156
July 30, 2022		-		-		-		768,156
August 31, 2022		-		-		-		768,156
September 30, 2022		90,726		3.31		90,726		468,158
October 31, 2022		29,586		3.61		29,586		361,476
November 30, 2022		26,726		3.49		26,726		268,158
December 31, 2022		-		-		-		268,158
Total		426,445				426,445