XML 59 R56.htm IDEA: XBRL DOCUMENT v3.20.1

Subsequent Events (Details) - USD ($)		1 Months Ended		3 Months Ended		12 Months Ended
	Apr. 03, 2020	May 08, 2020	May 31, 2018	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Subsequent Event [Line Items]
Proceeds from issuance of common stock, net of issuance costs				$ 208,241,933	$ 907,330
Common stock | Sales Agreement
Subsequent Event [Line Items]
Maximum authorized amount			$ 100,000,000.0	250,000,000.0
Agent fee			3.00%
Proceeds from issuance of common stock, net of issuance costs				$ 208,200,000		$ 9,100,000
Common stock | Sales Agreement | Subsequent Events
Subsequent Event [Line Items]
Maximum authorized amount	$ 150,000,000.0
Agent fee	3.00%
Number of common shares sold (in shares)		12,041,178
Proceeds from issuance of common stock, net of issuance costs		$ 121,700,000
Common shares sold (in dollars per share)		$ 10.26

X

- Definition

Stock Sales Agreement, Agent Fee

+ References

No definition available.

+ Details

Name:	ino_StockSalesAgreementAgentFee
Namespace Prefix:	ino_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock Sales Agreement, Maximum Authorized Amount

+ References

No definition available.

+ Details

Name:	ino_StockSalesAgreementMaximumAuthorizedAmount
Namespace Prefix:	ino_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

+ Details

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

X

- 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

X

- 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:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- 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

X

- Details

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

X

- Details

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

X

- Details

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