Represents the amount of letter of credit received as collateral.

No definition available.

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

- Definition

The cash outflow associated with fees to a related party. Alternate caption. Payments for Advances to Affiliates.

+ References

No definition available.

+ Details

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

- 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

+ Details

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

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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+ Details

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

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
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-Subparagraph (SX 210.9-03.15(3),(4))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=jagx_DrConteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=jagx_OfficeLeaseExtensionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

Related Party Transactions - Letter of Credit (Details) - USD ($)		1 Months Ended		3 Months Ended	6 Months Ended
	Mar. 24, 2020	Nov. 30, 2019	Aug. 31, 2018	Jun. 30, 2020	Jun. 30, 2020	Dec. 31, 2016
Related party Transactions
Standby letter of credit received as collateral					$ 475,000
Warrants to purchase (in shares)				9,580	9,580
Principal amount						$ 12,500,000
Letter of credit \| Dr. A. Conte
Related party Transactions
Payment of additional consideration	$ 0			$ 30,000	$ 35,000
Principal amount	475,000
Consideration	10,000
Expenses reimbursable	7,500			0	0
Payment of fees	0			30,000	35,000
Payable amount	$ 7,500			$ 0	$ 0
Office lease extension agreement \| Pacific Capital Management LLC
Related party Transactions
Standby letter of credit received as collateral			$ 475,000
Warrants to purchase (in shares)			9,580
Payment of additional consideration		$ 45,000
Payment of fees		$ 45,000