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Equity - Equity Incentive Plans (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Weighted Average Grant Date Fair Value Per Share - Non-option        
Stock-based compensation expense $ 80 $ 92 $ 337 $ 324
Restricted Stock        
Number of Shares - Non-option        
Outstanding at beginning of period (in shares)     5,800 19,800
Restrictions lifted during the period (in shares)     (3,936) (12,933)
Forfeited during the period (in shares)     (534)  
Outstanding at end of period (in shares) 1,330 6,867 1,330 6,867
Weighted Average Grant Date Fair Value Per Share - Non-option        
Outstanding at beginning of year (in dollars per share)     $ 8.89 $ 10.95
Restrictions lifted during the period (in dollars per share)     9.75 11.97
Forfeited during the period (in dollars per share)     9.75  
Outstanding at end of year (in dollars per share) $ 6.00 $ 9.02 $ 6.00 $ 9.02
Stock-based compensation expense $ 1 $ 20 $ 19 $ 75
Restricted Stock Units (RSUs)        
Number of Shares - Non-option        
Outstanding at beginning of period (in shares)     272,409 232,409
Granted during the period (in shares)     1,200,000 40,000
Shares issued during the period (in shares)     (373,493)  
Forfeited during the period (in shares)     (28,837)  
Outstanding at end of period (in shares) 1,070,079 272,409 1,070,079 272,409
Weighted Average Grant Date Fair Value Per Share - Non-option        
Outstanding at beginning of year (in dollars per share)     $ 13.09 $ 15.06
Granted during the period (in dollars per share)     0.41 1.62
Shares issued during the period (in dollars per share)     3.08  
Forfeited during the period (in dollars per share)     19.47  
Outstanding at end of year (in dollars per share) $ 2.36 $ 13.09 $ 2.36 $ 13.09
Stock-based compensation expense $ 79 $ 58 $ 315 $ 270
Units | Officers        
Weighted Average Grant Date Fair Value Per Share - Non-option        
Stock-based compensation expense   $ 14 $ 3 $ (21)
Key Employee Long-Term Incentive Plan | Units | Officers        
Number of Shares - Non-option        
Outstanding at beginning of period (in shares)     168,000  
Outstanding at end of period (in shares) 0   0