Registration of securities issued in business combination transactions

Note 7 - Stock-based Compensation - Assumptions (Details)

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Note 7 - Stock-based Compensation - Assumptions (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Dividend yield 0.00% 0.00% 0.00% 0.00%
Minimum [Member]        
Risk-free interest rate 2.85% 1.91% 1.88% 0.46%
Expected term (Year) 3 years 3 months 3 years 3 months 3 years 3 months 2 years 6 months
Expected volatility 45.90% 45.80% 45.80% 46.00%
Maximum [Member]        
Risk-free interest rate 2.90% 2.90% 4.26% 0.26%
Expected term (Year) 6 years 6 years 6 years 5 years
Expected volatility 48.10% 48.50% 48.10% 92.00%