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Stockholders' Equity - Additional Information (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 17, 2006
Sep. 30, 2008
Dec. 31, 2025
Dec. 31, 2024
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Number of warrants excercised     2,656,239  
Number of warrants cashless exercised     1,711,668  
Common stock shares issued upon cashless exercise of warrants     553,318  
Proceeds from sale of common stock and warrants, net     $ 0 $ 53,407,000
Jefferies LLC Sales Agreement        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Proceeds from sale of common stock and warrants, net       $ 16,000,000
Sale of stock, number of shares issued (in shares)       6,300,000
Underwritten Registered Direct Offering        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Proceeds from sale of common stock and warrants, net       $ 37,400,000
Sale of stock, number of shares issued (in shares)       15,400,000
Accumulated Deficit        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Accrued dividend during the period     $ 25,000 $ 24,000
Series A Convertible Preferred Stock        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Cumulative dividend rate (as a percent)     4.00%  
Cumulative unpaid preferred stock dividends     $ 511,000 $ 486,000
Stated value (in dollars per share)     $ 10  
Conversion price per share (in dollars per share) $ 691.2 $ 928.8 691.2  
Period during which the conversion price is subject to adjustment for dilutive issuances 12 months      
Share price for 20 consecutive trading days for automatic conversion     $ 1,857.6  
Number of consecutive trading days in which the closing price of the entity's common stock must equal or exceed a specified price in order for the preferred stock to be automatically converted     20 days  
Number of common stock shares traded per day during the 20 trading days for the preferred stock to be automatically converted     116  
Number of trading days in which the specified volume of common stock must be traded for the preferred stock to be automatically converted     20 days