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Note 12 - Loss Per Share - Schedule of Antidilutive Securities (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Antidilutive securities (in shares) 878 28 878 28
Share-Based Payment Arrangement, Option [Member]        
Antidilutive securities (in shares) 23 28 23 28
Restricted Stock [Member]        
Antidilutive securities (in shares) 855 0 855 0