XML 132 R116.htm IDEA: XBRL DOCUMENT v3.22.4
Note 20 - Stock-based Compensation - Key Assumptions (Details) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Performance Restricted Stock Units [Member]    
Risk free interest rate   0.54%
Expected volatility   84.20%
Total expected term (in years) (Year)   3 years 3 months
Performance Restricted Stock Units [Member] | Minimum [Member]    
Correlation range   21.20%
Performance Restricted Stock Units [Member] | Maximum [Member]    
Correlation range   79.50%
Management Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member]    
Risk free interest rate 0.04%  
Expected volatility 55.00%  
Dividend yield 0.00%  
Stock price on valuation date (in dollars per share) $ 18.90