Annual report pursuant to Section 13 and 15(d)

Note 14 - Stockholders' Equity - Stock-based Compensation Expense (Details)

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Note 14 - Stockholders' Equity - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Stock-based compensation expense $ 2,534 $ 2,255
Cost of Sales [Member]    
Stock-based compensation expense 130 104
Research and Development Expense [Member]    
Stock-based compensation expense 57 36
General and Administrative Expense [Member]    
Stock-based compensation expense $ 2,347 $ 2,115