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Derivative Financial Instruments - Warrants (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Changes in the Company's derivative financial instruments liability balance    
Balance of warrants outstanding at the beginning of the period (in shares) 4,360,968 4,490,159
Balance of warrants outstanding at the end of the period (in shares) 2,807,948 4,360,968
Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Estimated fair value of Trovagene common stock (in dollars per share) | $ / shares   $ 1.40
Warrants to purchase Common Stock | Black Scholes Option Pricing Method    
Changes in the Company's derivative financial instruments liability balance    
Balance of warrants outstanding at the beginning of the period (in shares) 64,496 64,496
Expiration of Derivative Financial Instruments (in shares)   (64,496)
Balance of warrants outstanding at the end of the period (in shares) 0 64,496
Balance of derivative financial instruments liability at the beginning of the period | $ $ 0 $ 285
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations | $ 0 (285)
Expiration of Derivative Financial Instruments | $   0
Balance of derivative financial instruments liability at the end of the period | $ $ 0 $ 0
Expected term | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Expected warrant term   1 month 6 days
Risk-free interest rate | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Measurement input   0.0412
Expected volatility | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Measurement input   0.54
Dividend yield | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Measurement input   0