XML 49 R39.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Equity - Stock Options - Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Share-based compensation      
Outstanding shares, beginning balance 2,759    
Outstanding shares, ending balance 2,759   2,759
Exercisable (in shares) 2,049    
Outstanding - Weighted Average Exercise Price (in dollars per share) $ 2.07    
Outstanding - Weighted Average Exercise Price (in dollars per share) 2.07   $ 2.07
Exercisable - Weighted Average Exercise Price (in dollars per share) $ 1.70    
Stock options, Contractual life (in years) 5 years 1 month 17 days   5 years 4 months 17 days
Exercisable - Weighted Average Remaining Contractual Life (in years) 4 years 7 months 28 days    
Estimated aggregate pretax intrinsic value $ 61    
Total unrecognized compensation 1,000    
Equity Incentive Plan      
Share-based compensation      
Compensation expense $ 22 $ 44