XML 64 R43.htm IDEA: XBRL DOCUMENT
v3.20.1

Summary of Significant Accounting Policies - Antidilutive Securities Table (Details) - shares | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 30,737,956 | 10,449,150 | 8,937,494
Options to purchase common stock |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 9,265,390 | 8,752,677 | 7,694,870
Restricted stock units |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 2,069,936 | 1,688,017 | 1,234,168
Convertible preferred stock |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 8,456 | 8,456 | 8,456
6.50% Convertible Senior Notes Due 2024 | Convertible Debt Securities |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 14,585,653 | 0 | 0
August 2019 Convertible Bonds | Convertible Debt Securities |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 3,799,071 | 0 | 0
December 2019 Convertible Bonds | Convertible Debt Securities |  |  |
Summary of common shares that were excluded from the diluted net loss per share calculation because of their anti-dilutive effect |  |  |
Total antidilutive securities (shares) | 1,009,450 | 0 | 0

X
- Definition Common stock equivalents. + References No definition available. + Details
Name: | ino_CommonStockEquivalentsAbstract
Namespace Prefix: | ino_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_ConvertiblePreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ino_A6.50ConvertibleSeniorNotesDue2024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_ConvertibleDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ino_August2019ConvertibleBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ino_December2019ConvertibleBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |