Subsequent Events - Accounts Receivable Purchase Agreement with Oasis Capital, LLC (Details) - Subsequent event - Accounts Receivable Purchase Agreement - Oasis Capital, LLC	May 02, 2020 USD ($)
Subsequent Events.
Accounts receivable gross	$ 2,754,000
Percentage of fees payable	5.45%
Accounts receivable sold	$ 1,032,000
Days proceeds received	5 days
Transaction fees	$ 25,000
Additional transaction fees	$ 5,000
License term	1 year
Renewal term of agreement	1 year
Non renewal notice (days)	30 days
Termination notice (days)	60 days

Amount of additional transaction fees paid on additional purchase of receivable under the agreement.

No definition available.

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

- Definition

Number of days in which proceeds will be received by company from counterparty as per the agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

Percentage of fees payable for accounts receivable sold to counterparty.

+ References

No definition available.

+ Details

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

- Definition

Amount of purchase price transferred for accounts receivable as per the agreement.

+ References

No definition available.

+ Details

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

- Definition

Amount of one time transaction fees paid under the agreement.

+ References

No definition available.

+ Details

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

- Definition

Minimum number of days notice required for non renewal of the agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

Minimum number of days notice required for termination of the agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

The contract period for which the contract will be auto- renewed, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

The contract period for which the validity of the contract 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522

+ Details

Name:	us-gaap_AccountsReceivableGrossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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:

- Details

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