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Equity Incentive and Other Plans - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2023
Number of Shares          
Granted (in shares)       0  
2021 Plan          
Number of Shares          
Outstanding (in shares)       4,976 5,048
Forfeited or expired (in shares)       (4,952) (72)
Outstanding (in shares) 24 4,976 5,048 24 4,976
Vested and exercisable (in shares) 19     19  
Weighted Average Exercise Price          
Outstanding (in usd per share)       $ 39.6 $ 39.52
Forfeited or expired (in usd per share)       39.6 34.11
Outstanding (in usd per share) $ 39.6 $ 39.6 $ 39.52 39.6 $ 39.6
Vested and exercisable (in usd per share) $ 39.6     $ 39.6  
Aggregate Intrinsic Value          
Outstanding $ 0 $ 0 $ 0 $ 0 $ 0
Vested and exercisable $ 0     $ 0  
Weighted Average Remaining Contractual Term (in years)          
Outstanding 7 years 7 months 17 days 8 years 7 months 20 days 9 years 7 months 9 days    
Vested and exercisable 7 years 7 months 17 days        
2018 Plan          
Number of Shares          
Outstanding (in shares)       116,451 171,575
Exercised (in shares)         (21)
Forfeited or expired (in shares)       (1,528) (55,103)
Outstanding (in shares) 114,923 116,451 171,575 114,923 116,451
Vested and exercisable (in shares) 72,918     72,918  
Weighted Average Exercise Price          
Outstanding (in usd per share)       $ 34.24 $ 32.06
Exercised (in usd per share)         8
Forfeited or expired (in usd per share)       51.74 27.41
Outstanding (in usd per share) $ 33.93 $ 34.24 $ 32.06 33.93 $ 34.24
Vested and exercisable (in usd per share) $ 29.19     $ 29.19  
Aggregate Intrinsic Value          
Outstanding $ 0 $ 3 $ 75 $ 0 $ 3
Vested and exercisable $ 0     $ 0  
Weighted Average Remaining Contractual Term (in years)          
Outstanding 3 years 7 months 9 days 4 years 7 months 24 days 6 years 9 months 29 days    
Vested and exercisable 4 years 11 months 4 days