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Derivative Financial Instruments - Warrants (Details) | 12 Months Ended
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Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2019 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 | 10,589,482 | 3,649,341
Balance of warrants outstanding at the end of the period (in shares) | shares | 5,260,992 | 10,589,482
Balance of derivative financial instruments liability at the beginning of the period | $ 4,127 |
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations | 280,844 | $ (28,188)
Balance of derivative financial instruments liability at the end of the period | $ 284,971 | $ 4,127
Warrants to purchase Common Stock |  |
Changes in the Company's derivative financial instruments liability balance |  |
Weighted average remaining contractual life | 2 years 1 month 6 days | 3 years 1 month 6 days
Warrants to purchase Common Stock | Weighted Average |  |
Range of assumptions used to determine the fair value of warrants |  |
Estimated fair value of Trovagene common stock (in dollars per share) | $ / shares | $ 17.99 |
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 | $ 4,127 | $ 32,315
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations | 280,844 | (28,188)
Balance of derivative financial instruments liability at the end of the period | $ 284,971 | $ 4,127
Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Minimum |  |
Range of assumptions used to determine the fair value of warrants |  |
Estimated fair value of Trovagene common stock (in dollars per share) | $ / shares | $ 1.01 | $ 1.24
Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Maximum |  |
Range of assumptions used to determine the fair value of warrants |  |
Estimated fair value of Trovagene common stock (in dollars per share) | $ / shares | $ 17.99 | $ 3.75
Expected term | Warrants to purchase Common Stock | Weighted Average |  |
Range of assumptions used to determine the fair value of warrants |  |
Expected warrant term | 2 years 1 month 6 days |
Expected term | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Minimum |  |
Range of assumptions used to determine the fair value of warrants |  |
Expected warrant term | 2 years 1 month 6 days | 3 years 1 month 6 days
Expected term | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Maximum |  |
Range of assumptions used to determine the fair value of warrants |  |
Expected warrant term | 3 years 1 month 6 days | 4 years 1 month 6 days
Risk-free interest rate | Warrants to purchase Common Stock | Weighted Average |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 0.0013 |
Risk-free interest rate | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Minimum |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 0.0013 | 0.0156
Risk-free interest rate | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Maximum |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 0.0162 | 0.0249
Expected volatility | Warrants to purchase Common Stock | Weighted Average |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 1.16 |
Expected volatility | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Minimum |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 1.10 | 1.02
Expected volatility | Warrants to purchase Common Stock | Black Scholes Option Pricing Method | Maximum |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 1.18 | 1.11
Dividend yield | Warrants to purchase Common Stock |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 0 | 0
Dividend yield | Warrants to purchase Common Stock | Weighted Average |  |
Range of assumptions used to determine the fair value of warrants |  |
Measurement input | 0 |

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