Amount of difference of warrant price from common share purchase price.

No definition available.

Name:	jagx_AmountOfDifferenceOfWarrantPriceFromCommonSharePurchasePrice
Namespace Prefix:	jagx_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Class of warrant or right, exercisable.

+ References

No definition available.

+ Details

Name:	jagx_ClassOfWarrantOrRightExercisable
Namespace Prefix:	jagx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of aggregate number of shares common stock to warrants.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfAggregateNumberOfSharesCommonStockToWarrants
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of exercise price to offering price.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfExercisePriceToOfferingPrice
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Placement fee percentage of proceeds from issuance of equity.

+ References

No definition available.

+ Details

Name:	jagx_PlacementFeePercentageOfProceedsFromIssuanceOfEquity
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Placement of management fee percentage.

+ References

No definition available.

+ Details

Name:	jagx_PlacementOfManagementFeePercentage
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrant exercise.

+ References

No definition available.

+ Details

Name:	jagx_WarrantExercise
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrants expiration period.

+ References

No definition available.

+ Details

Name:	jagx_WarrantsExpirationPeriod
Namespace Prefix:	jagx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of warrants classified as equity.

+ References

No definition available.

+ Details

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

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_ConversionOfStockSharesConverted1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

+ Details

Name:	us-gaap_ConversionOfStockSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-7

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-6

+ Details

Name:	us-gaap_DebtInstrumentConvertibleConversionRatio1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

+ Details

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

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- 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/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_WarrantsAndRightsOutstandingMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ Details

Name:	us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRiskFreeInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_PipeWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_PipeAmendmentWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_RoyaltyInterestGlobalAmendmentWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_CommonStockWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_PlacementAgentWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_CommonWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_NewWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=jagx_InsiderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=jagx_NotInsiderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=jagx_HCWainwrightAndCoLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=jagx_BrownStoneCapitalLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=jagx_PreFundedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_SeriesGConvertiblePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_StandstillWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_IliadWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_UptownWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_StreetervilleWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=jagx_SeriesGPreferredStockForSecuritiesPurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Warrants - Agreements 2 (Details)							9 Months Ended
Warrants - Agreements 2 (Details)	Sep. 28, 2025 USD ($) $ / shares shares	Jun. 24, 2025 $ / shares shares	May 20, 2025 USD ($) $ / shares shares	Feb. 29, 2024 shares	Feb. 27, 2024 shares	May 08, 2023 USD ($) yr $ / shares shares	Sep. 30, 2025 USD ($) yr $ / shares shares	Mar. 31, 2025 USD ($) yr $ / shares shares	Dec. 31, 2024 shares	Sep. 30, 2024 $ / shares	Dec. 31, 2023 shares	Sep. 29, 2023 USD ($) yr $ / shares shares	Aug. 14, 2023 USD ($) yr $ / shares shares	Jun. 30, 2023 $ / shares shares	May 10, 2023 shares
PIPE warrant exchange ratio					0.1
Term of warrant													5 years
Warrants outstanding \| shares							2,578,419		3,045		8,073
Common Stock
Share Price \| $ / shares							$ 2.33
Shares issued on conversion on common stock \| shares				2,033	12,558
Minimum
Exercise price (in dollars per share) \| $ / shares							5			$ 5
Maximum
Exercise price (in dollars per share) \| $ / shares							$ 34,000			$ 34,000
PIPE Purchase Agreement
Warrants to purchase shares of Common stock \| shares						555
Proceeds from Issuance of Private Placement \| $						$ 1,900,000
Term of warrant						5 years
Standstill Agreement
Exercise price (in dollars per share) \| $ / shares						$ 720
Warrants \| $						$ 2,500,000
Share Price \| $ / shares						$ 1,095
Standstill Agreement \| Expected life
Warrants - Measurement input \| yr						5
Standstill Agreement \| Volatility
Warrants - Measurement input						1.1888
Standstill Agreement \| Risk free rate
Warrants - Measurement input						0.0349
Securities Purchase Agreement \| Common Stock
Number of shares issued \| shares			246,306
Share Price \| $ / shares			$ 6.09
Proceeds from issuance of common shares/Gross proceeds from combined offerings \| $			$ 1,500,000
PIPE Warrants
Shares converted \| shares					5,023
PIPE Warrants \| Expected life
Warrants - Measurement input \| yr													5
PIPE Amendment Warrants
Warrants to purchase shares of Common stock \| shares													457
Exercise price (in dollars per share) \| $ / shares													$ 720
Warrants \| $													$ 1,200,000
Share Price \| $ / shares													$ 1,080
PIPE Amendment Warrants \| Volatility
Warrants - Measurement input													1.4595
PIPE Amendment Warrants \| Risk free rate
Warrants - Measurement input													0.0337
Royalty Interest Global Amendment Warrants
Exercise price (in dollars per share) \| $ / shares												$ 555
Warrants \| $												$ 173,000
Share Price \| $ / shares												$ 390
Term of warrant												5 years
Warrant exercisable \| shares							500
Royalty Interest Global Amendment Warrants \| Expected life
Warrants - Measurement input \| yr												5
Royalty Interest Global Amendment Warrants \| Volatility
Warrants - Measurement input												1.3953
Royalty Interest Global Amendment Warrants \| Risk free rate
Warrants - Measurement input												0.046
Common Stock Warrants
Warrants to purchase shares of Common stock \| shares								622,584
Exercise price (in dollars per share) \| $ / shares								$ 5.43
Share Price \| $ / shares								$ 5.38
Common Stock Warrants \| Expected life
Warrants - Measurement input \| yr								5
Common Stock Warrants \| Volatility
Warrants - Measurement input								146.32
Common Stock Warrants \| Risk free rate
Warrants - Measurement input								4.09
Placement Agent Warrants
Exercise price (in dollars per share) \| $ / shares							$ 6.9188
Number of common stock shares percentage							6.00%
Percentage of warrant exercise							3.50%
Warrants \| $							$ 180,000
Share Price \| $ / shares							$ 5.38
Placement Agent Warrants \| Expected life
Warrants - Measurement input \| yr							5
Placement Agent Warrants \| Volatility
Warrants - Measurement input							146.32
Placement Agent Warrants \| Risk free rate
Warrants - Measurement input							4.09
Placement Agent Warrants \| Maximum
Warrants to purchase shares of Common stock \| shares							37,376
Common Warrants \| Private Placement
Warrants to purchase shares of Common stock \| shares			492,612
Exercise price (in dollars per share) \| $ / shares			$ 5.84
New Warrants
Warrants to purchase shares of Common stock \| shares		928,582
Warrants expiration period		18 months
Exercise price (in dollars per share) \| $ / shares		$ 2.7
Insiders
Warrants \| $								$ 470,000
Non-Insiders \| Common Stock Warrants
Exercise price (in dollars per share) \| $ / shares								$ 5.41
Warrants \| $								$ 2,600,000
HC Wainwright And Co LLC
Management fee percentage							1.00%
HC Wainwright And Co LLC \| Placement Agent Warrants
Percentage of cash fee of aggregate gross proceeds							7.00%
Warrants to purchase shares of Common stock \| shares			14,778
Exercise price (in dollars per share) \| $ / shares			$ 7.6125
Number of common stock shares percentage			6.00%
Percentage of exercise price to offering price			125.00%
Brown Stone Capital Limited
Proceeds from issuance of common shares/Gross proceeds from combined offerings \| $							$ 1,000,000
Brown Stone Capital Limited \| Securities Purchase Agreement
Proceeds from Issuance of Private Placement \| $	$ 1,000,000
Brown Stone Capital Limited \| Securities Purchase Agreement \| Common Stock
Number of shares issued \| shares	161,583
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0001
Share Price \| $ / shares	$ 1.56
Brown Stone Capital Limited \| Pre-Funded Warrants \| Securities Purchase Agreement
Warrants to purchase shares of Common stock \| shares	479,442
Warrants \| $	$ 747,917.06
Amount of difference of warrant price from common share purchase price \| $ / shares	$ 0.0001
Series G Preferred Stock \| PIPE Purchase Agreement
Warrants to purchase shares of Common stock \| shares						4,567									4,567
Standstill warrants
Warrant exercisable \| shares							2,545
Standstill warrants \| Standstill Agreement
Exercise price (in dollars per share) \| $ / shares						$ 720								$ 720
Term of warrant						5 years
Iliad Warrants \| Standstill Agreement
Warrants to purchase shares of Common stock \| shares						551								1,141
Iliad Warrants \| Royalty Interest Global Amendment Warrants
Warrants to purchase shares of Common stock \| shares												155
Uptown warrants \| Standstill Agreement
Warrants to purchase shares of Common stock \| shares						492								1,404
Uptown warrants \| Royalty Interest Global Amendment Warrants
Warrants to purchase shares of Common stock \| shares												4,375
Streeterville Warrants \| Standstill Agreement
Warrants to purchase shares of Common stock \| shares						1,262								0
Streeterville Warrants \| Royalty Interest Global Amendment Warrants
Warrants to purchase shares of Common stock \| shares												175
Exercise price (in dollars per share) \| $ / shares												$ 555
Series G Preferred Stock
Shares converted \| shares				122
Series G Preferred Stock \| PIPE Purchase Agreement
Number of shares issued \| shares						137
Common stock, par value (in dollars per share) \| $ / shares						$ 0.0001