Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Equity (Details Textual)

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Note 16 - Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Apr. 11, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Share-Based Payment Arrangement, Expense   $ 1,200 $ 2,000  
Share-Based Payment Arrangement, Expense, Tax Benefit   $ 0 $ 0  
Preferred Stock, Shares Authorized (in shares)   3,333,333   3,333,333
Preferred Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.0001   $ 0.0001
Preferred Stock, Shares Outstanding (in shares)   0    
Common Stock, Shares Authorized (in shares)   50,000,000   50,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.0001   $ 0.0001
Common Stock, Shares, Issued (in shares)   18,973,146   18,724,596
Preferred Stock, Shares Issued (in shares)   0    
Common Stock, Shares, Outstanding (in shares)   18,973,146   18,724,596
April 2023 Private Placement [Member]        
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.0001      
Stock Issued During Period, Shares, New Issues (in shares) 3,428,571      
Shares Issued, Price Per Share (in dollars per share) $ 1.75      
Proceeds from Issuance of Private Placement $ 6,000