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Stock-Based Compensation - Stock Option Activity Under Stock Option Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Number of Shares    
Beginning Balance 222,485  
Cancelled (1,837)  
Ending Balance 220,646 222,485
Options exercisable, at end of period 122,286  
Options available for future grant 955,333  
Weighted Average Exercise Price    
Beginning Balance $ 23.98  
Cancelled 85.5  
Ending Balance 23.8 $ 23.98
Options exercisable, at end of period $ 37.97  
Weighted Average Contractual Term (Years)    
Outstanding, period 8 years 10 months 9 days 9 years 14 days
Options exercisable, at end of period 8 years 6 months 3 days  
Aggregate Intrinsic Value    
Outstanding, at end of period $ 19 $ 31
Options exercisable, at end of period $ 19