The amount of additional royalty financings committed.

No definition available.

Name:	jagx_AdditionalRoyaltyFinancingsCommitted
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of discount on royalty discount.

+ References

No definition available.

+ Details

Name:	jagx_DiscountOnRoyaltyInterest
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of future royalty owed, treated as debt.

+ References

No definition available.

+ Details

Name:	jagx_FutureRoyaltyReceivable
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of increase in royalty repayment amount.

+ References

No definition available.

+ Details

Name:	jagx_IncreaseInRoyaltyRepaymentAmount
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The percentage of increase in royalty repayment.

+ References

No definition available.

+ Details

Name:	jagx_IncreaseInRoyaltyRepaymentPercent
Namespace Prefix:	jagx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of minimum monthly repayment of royalty.

+ References

No definition available.

+ Details

Name:	jagx_MinimumMonthlyRoyaltyRepaymentAmount
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The minimum volume weighted average price of stock.

+ References

No definition available.

+ Details

Name:	jagx_MinimumVolumeWeightedAveragePrice
Namespace Prefix:	jagx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of net sales of trademark.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfNetSalesOfTrademark
Namespace Prefix:	jagx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of worldwide revenues related to upfront licensing fees and milestone payments from licensees and/or distributors, but specifically excluding licensing fees and/or milestone payments that are reimbursements of clinical trial expenses.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfWorldwideRevenues
Namespace Prefix:	jagx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Royalty discount rate.

+ References

No definition available.

+ Details

Name:	jagx_RoyaltyDiscountRate
Namespace Prefix:	jagx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value of royalty interest debt instrument.

+ References

No definition available.

+ Details

Name:	jagx_RoyaltyInstrumentDebtInstrumentCarryingValue
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The aggregate purchase price of royalty for the entity.

+ References

No definition available.

+ Details

Name:	jagx_RoyaltyRepaymentAmount
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of stock issued during the period in exchange of royalty interest.

+ References

No definition available.

+ Details

Name:	jagx_StockIssuedDuringPeriodSharesExchangeOfRoyaltyInterest
Namespace Prefix:	jagx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the obligations due for compensation payments related to the use of copyrights, patents, trade names, licenses, technology. Royalty payments are also paid by the lease holders for oil, gas, and mineral extraction.

+ 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 (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

+ Details

Name:	us-gaap_IncreaseDecreaseInRoyaltiesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of cash paid for royalties during the current 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 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForRoyalties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_TypeOfArrangementAxis=jagx_RoyaltyInterestMarch2020PurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnSeptember42020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnMarch42021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=jagx_RoyaltyInterestOctober2020PurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnOctober2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnApril2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnOctober2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnApril2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=jagx_BeginningOnOctober2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=jagx_RoyaltyInterestDecember2020PurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt - Sale of Future Royalty Interest (Details) - USD ($)					1 Months Ended				12 Months Ended
	Dec. 22, 2020	Nov. 13, 2020	Oct. 08, 2020	Aug. 10, 2020	Dec. 31, 2020	Nov. 30, 2020	Oct. 31, 2020	Mar. 31, 2020	Dec. 31, 2020	Nov. 01, 2020	Jul. 10, 2020
March 2020 Purchase Agreement
Debt Instrument [Line Items]
Royalty interest					$ 500,000			$ 500,000	$ 500,000
Payments for Royalties									283,000
Royalty payments due									0
Aggregate purchase price								$ 350,000
Percentage of net sales								10.00%
Percentage of worldwide revenues								10.00%
Royalty discount									$ 150,000
Royalty discount rate									105.00%
Increase in Royalty Repayment, Percent											10.00%
Shares issued to Iliad in exchange of Royalty Interest (in shares)						1,314,974
Royalty Instrument, Debt Instrument Carrying Value					0				$ 0
March 2020 Purchase Agreement \| Beginning on September 4, 2020
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount								$ 25,000
March 2020 Purchase Agreement \| Beginning on March 4, 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount								$ 44,000
October 2020 Purchase Agreement
Debt Instrument [Line Items]
Royalty interest			$ 12,000,000
Payments for Royalties			12,000,000
Aggregate purchase price			$ 6,000,000
Percentage of net sales			10.00%
Percentage of worldwide revenues			10.00%
Minimum Volume Weighted Average Price										$ 0.3035
Increase In Royalty Repayment Amount		$ 6,000,000
Additional Royalty Financings Committed		$ 6,000,000
Royalty discount				$ 6,000,000
Royalty discount rate				34.51%			45.42%
Royalty Instrument, Debt Instrument Carrying Value					6,000,000				$ 6,000,000
October 2020 Purchase Agreement \| Beginning On October 2020
Debt Instrument [Line Items]
Royalty discount rate									45.42%
October 2020 Purchase Agreement \| Beginning On April 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount				$ 250,000
October 2020 Purchase Agreement \| Beginning On October 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount				$ 400,000
October 2020 Purchase Agreement \| Beginning On April 2022
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount			$ 600,000
October 2020 Purchase Agreement \| Beginning On October 2022
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount			$ 750,000
December 2020 Purchase Agreement
Debt Instrument [Line Items]
Royalty interest	$ 12,000,000
Aggregate purchase price	$ 6,000,000
Percentage of net sales	10.00%
Percentage of worldwide revenues	10.00%
Minimum monthly royalty repayment amount	$ 750,000
Royalty discount					6,000,000
Royalty discount rate									23.70%
Royalty Instrument, Debt Instrument Carrying Value					$ 6,000,000				$ 6,000,000