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Equity - Stock Options - Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Share-based compensation    
Outstanding shares, beginning balance 2,779  
Exercised (in shares) (20)  
Outstanding shares, ending balance 2,759 2,779
Exercisable (in shares) 2,024  
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 2.05  
Exercised - Weighted Average Exercise Price (in dollars per share) 0.54  
Outstanding - Weighted Average Exercise Price (in dollars per share) 2.07 $ 2.05
Exercisable - Weighted Average Exercise Price (in dollars per share) $ 1.71  
Stock options, Contractual life (in years) 5 years 4 months 17 days 6 years 5 months 4 days
Exercisable - Weighted Average Remaining Contractual Life (in years) 4 years 10 months 13 days  
Estimated aggregate pretax intrinsic value $ 171  
Total unrecognized compensation 1,000  
Equity Incentive Plan    
Share-based compensation    
Compensation expense $ 174 $ 118