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Derivative Financial Instruments - Warrants (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
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) | shares 4,490,159 5,260,992
Balance of warrants outstanding at the end of the period (in shares) | shares 4,360,968 4,490,159
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations | $ $ 0 $ (285)
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 $ 6.01
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) | shares 64,496 64,496
Balance of warrants outstanding at the end of the period (in shares) | shares 64,496 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)
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 1 year 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 0.0041
Expected volatility | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Measurement input 0.54 0.83
Dividend yield | Warrants to purchase Common Stock    
Range of assumptions used to determine the fair value of warrants    
Measurement input 0 0