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Stockholders' Equity - Summary of Stock Option Activity and Weighted Average Exercise Prices (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Options    
Beginning balance (in shares) 178  
Granted (in shares) 0  
Exercised (in shares) 0  
Cancelled or expired (in shares) (2)  
Ending balance (in shares) 176 178
Options vested and expected to vest (in shares) 100  
Options exercisable at end of period (in shares) 82  
Weighted Average Exercise Price    
Beginning balance (in dollars per share) $ 184.30  
Granted (in dollars per share) 0  
Exercised (in dollars per share) 0  
Cancelled or expired (in dollars per share) 461.55  
Ending balance (in dollars per share) 180.47 $ 184.30
Options vested and expected to vest (in dollars per share) 306.10  
Options exercisable at end of period (in dollars per share) $ 368.37  
Weighted Average Remaining Contractual Term    
Weighted average remaining contract term, Options outstanding 5 years 8 months 26 days 5 years 11 months 1 day
Weighted average remaining contract term, Options vested and expected to vest 3 years 10 months 28 days  
Weighted average remaining contract term, Options exercisable 2 years 8 months 23 days  
Aggregate Intrinsic Value    
Aggregate intrinsic value, Options outstanding $ 0 $ 0
Aggregate intrinsic value, Options vested and expected to vest 0  
Aggregate intrinsic value, Options exercisable $ 0