Derivative Financial Instruments - Warrants (Details) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 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	5,260,992	10,589,482
Balance of warrants outstanding at the end of the period (in shares) \| shares	4,490,159	5,260,992
Balance of derivative financial instruments liability at the beginning of the period	$ 285
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations	(285)	$ 281
Balance of derivative financial instruments liability at the end of the period	$ 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	$ 6.01	$ 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	$ 285	$ 4
Change in fair value of derivative financial instruments—warrants during the year recognized as a loss in the statement of operations	(285)	281
Balance of derivative financial instruments liability at the end of the period	$ 0	$ 285
Expected term \| Warrants to purchase Common Stock
Range of assumptions used to determine the fair value of warrants
Expected warrant term	1 year 1 month 6 days	2 years 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	0.0041	0.0013
Expected volatility \| Warrants to purchase Common Stock
Range of assumptions used to determine the fair value of warrants
Measurement input	0.83	1.16
Dividend yield \| Warrants to purchase Common Stock
Range of assumptions used to determine the fair value of warrants
Measurement input	0	0

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- Definition

Represents the estimated fair value of warrant.

+ References

No definition available.

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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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- References

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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