Class Of Warrant Or Right, Common Stock Ownership, Maximum Percent

No definition available.

Name:	ino_ClassOfWarrantOrRightCommonStockOwnershipMaximumPercent
Namespace Prefix:	ino_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Class Of Warrant Or Right, Common Stock Ownership, Percent

+ References

No definition available.

+ Details

Name:	ino_ClassOfWarrantOrRightCommonStockOwnershipPercent
Namespace Prefix:	ino_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Class Of Warrant Or Right, Common Stock Ownership, Prior Notice To Issuance Of Shares, Days

+ References

No definition available.

+ Details

Name:	ino_ClassOfWarrantOrRightCommonStockOwnershipPriorNoticeToIssuanceOfSharesDays
Namespace Prefix:	ino_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Class Of Warrant Or Right, Common Stock Ownership, Prior To Issuance, Percent

+ References

No definition available.

+ Details

Name:	ino_ClassOfWarrantOrRightCommonStockOwnershipPriorToIssuancePercent
Namespace Prefix:	ino_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Class Of Warrant Or Right, Expiration Term

+ References

No definition available.

+ Details

Name:	ino_ClassOfWarrantOrRightExpirationTerm
Namespace Prefix:	ino_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Class Of Warrant Or Right, Number Of Warrants Exercised During The Period

+ References

No definition available.

+ Details

Name:	ino_ClassOfWarrantOrRightNumberOfWarrantsExercisedDuringThePeriod
Namespace Prefix:	ino_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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

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_ClassOfWarrantOrRightLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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

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

Face amount or stated value per share of common stock.

+ 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(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ 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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

+ Details

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

- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
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

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
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:	us-gaap_SubsidiarySaleOfStockAxis=ino_July2025OfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=ino_December2024OfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=ino_April2026OfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ino_July2025OfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ino_December2024OfferingWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Stockholders' Equity - Offering of Common Stock, Warrants, and Pre-funded Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands							1 Months Ended
	Apr. 06, 2026	Apr. 05, 2026	Mar. 31, 2026	Jul. 07, 2025	Dec. 16, 2024	Apr. 18, 2024	Jul. 31, 2025	Dec. 31, 2025
Class of Warrant or Right [Line Items]
Common stock, par value (in dollars per share)			$ 0.001					$ 0.001
Common stock
Class of Warrant or Right [Line Items]
Common stock, par value (in dollars per share)					$ 0.001
July 2025 Offering
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)				$ 0.001
Sale of stock, price per share (in dollars per share)				$ 1.75
Number of shares issued in transaction (in shares)				14,285,715
Common stock, par value (in dollars per share)				$ 0.001
Proceeds from sale of stock				$ 22,400
December 2024 Offering
Class of Warrant or Right [Line Items]
Consideration received on transaction					$ 27,600
December 2024 Offering \| Common stock
Class of Warrant or Right [Line Items]
Number of shares issued in transaction (in shares)					10,000,000
Underwritten Registered Direct Offering
Class of Warrant or Right [Line Items]
Proceeds from sale of stock						$ 33,200
Number of warrants exercised (in shares)							2,135,477
Proceeds from exercise of warrants and pre-funded warrants							$ 2
Underwritten Registered Direct Offering \| Common stock
Class of Warrant or Right [Line Items]
Sale of stock, price per share (in dollars per share)						$ 7.693
Number of shares issued in transaction (in shares)						2,536,258
Underwritten Registered Direct Offering \| Warrants to purchase common stock
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)						$ 0.001
Sale of stock, price per share (in dollars per share)						$ 7.692
Number of shares issued in transaction (in shares)						2,135,477
April 2026 Offering \| Subsequent Event
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)	$ 1.40
Number of shares issued in transaction (in shares)	12,500,000
Common stock, par value (in dollars per share)	$ 0.001
Proceeds from sale of stock	$ 16,000
July 2025 Offering
Class of Warrant or Right [Line Items]
Class of warrant or right, common stock ownership (in percent)				4.99%
Class of warrant or right, common stock, prior to issuance (percent)				9.99%
Class of warrant or right, common stock ownership, maximum percent				19.99%
July 2025 Offering \| July 2025 Offering
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)				$ 1.75
Sale of stock, price per share (in dollars per share)				1.749
Class of warrant or right, expiration term							30 days
Series A Warrants \| July 2025 Offering
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)			$ 1.75	1.75
Sale of stock, price per share (in dollars per share)				$ 1.749
Number of securities called by warrants or rights (in shares)				14,285,715
Number of warrants exercised (in shares)			721,427
Proceeds from exercise of warrants and pre-funded warrants			$ 1,300
Series A Warrants \| April 2026 Offering \| Subsequent Event
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)	$ 1.40
Sale of stock, price per share (in dollars per share)	$ 1.399
Class of warrant or right, common stock ownership (in percent)	4.99%
Class of warrant or right, common stock, prior to issuance (percent)	9.99%	20.00%
Class of warrant or right, common stock ownership, prior notice to issuance of shares, days		61 days
Class of warrant or right, common stock ownership, maximum percent	19.99%
Number of securities called by warrants or rights (in shares)	12,500,000
December 2024 Offering Warrants \| December 2024 Offering
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)					$ 3.76
Sale of stock, price per share (in dollars per share)					$ 3.00
December 2024 Offering Warrants \| December 2024 Offering \| Common stock
Class of Warrant or Right [Line Items]
Number of securities called by warrants or rights (in shares)					10,000,000
December 2024 Offering Warrants \| Underwritten Registered Direct Offering
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)			$ 3.76