Capped percentage of aggregate default.

No definition available.

Name:	jagx_CappedPercentageOfAggregateDefault
Namespace Prefix:	jagx_
Data Type:	dtr-types:percentItemType
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:	jagx_ConvertiblePromissoryNotesAndCommonStockWarrantsLineItems
Namespace Prefix:	jagx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of cash outflow for payment of transaction fee under accounts receivable purchase agreement.

+ References

No definition available.

+ Details

Name:	jagx_PaymentOfTransactionFee
Namespace Prefix:	jagx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of default effect for each occurrence of default.

+ References

No definition available.

+ Details

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

- Definition

Percentage of gross proceeds received from the sale of Tropical Disease Priority Review voucher, the return bonus.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfGrossProceedsReceivedFromReturnBonus
Namespace Prefix:	jagx_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of outstanding balance payable on which the company elects to prepay.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfOutstandingBalancePayableCompanyElectsToPrepay
Namespace Prefix:	jagx_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of reduction in return bonus.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfReductionInReturnBonus
Namespace Prefix:	jagx_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of return bonus payable.

+ References

No definition available.

+ Details

Name:	jagx_PercentageOfReturnBonusPayable
Namespace Prefix:	jagx_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- 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

Term for initiation of human trials.

+ References

No definition available.

+ Details

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

- Definition

The amount of expenses incurred in connection with transaction cost.

+ References

No definition available.

+ Details

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482900/835-30-50-1

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

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 69B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 69C
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-2

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482949/835-30-55-8

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-30

+ Details

Name:	us-gaap_FairValueOptionChangesInFairValueGainLoss1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Fair value portion of notes payable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20,22)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_NotesPayableFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=jagx_StreetervilleNoteMember
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:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

Debt - Streeterville Note (Details) - Streeterville Note		1 Months Ended	3 Months Ended
	Jan. 13, 2021 USD ($)	Jan. 31, 2021	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Debt
Principal amount	$ 6,200,000
Aggregate purchase price	$ 6,000,000.0
Debt term	4 years
Interest rate (as a percent)	3.25%
Percentage of return bonus payable	1
Percentage of reduction in return bonus		1
Term for initiation of human trials		6 months
Percentage of outstanding balance payable elected to prepay			112.5
Capped percentage of aggregate default	25.00%
Fair value	$ 6,000,000.0		$ 10,200,000	$ 9,800,000
Transaction expense	$ 25,000
Net increase in the fair value			$ 450,000
Maximum
Debt
Interest rate (as a percent)	18.00%
Percentage of gross proceeds received from return			18
Percentage of default effect	15.00%
Minimum
Debt
Interest rate (as a percent)			1.00%
Percentage of default effect	5.00%
Accounts Receivable Purchase Agreement
Debt
Interest rate (as a percent)	25.00%
Transaction fee	$ 25,000