Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Stock-based Compensation - Vesting Terms of Options Granted (Details)

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Note 11 - Stock-based Compensation - Vesting Terms of Options Granted (Details) - shares
shares in Thousands
 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Stock options granted in the period (in shares) 6,295 4,199
Options with Three Year Vesting [Member]    
Stock options granted in the period (in shares) 5,220 430
Options with Four Year Vesting [Member]    
Stock options granted in the period (in shares) 475 2,969
Options With Earlier of Performance Criteria or 4-Years Vesting [Member]    
Stock options granted in the period (in shares) 600 800