XML 167 R43.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Recent Agreements (Details) | 1 Months Ended
--- | ---
Nov. 30, 2019 | Sep. 30, 2019 | Jun. 30, 2019
Abercrombie & Fitch and Hollister [Member] |  |  |
Recent Agreements (Details) [Line Items] |  |  |
Renewal Of License Agreement Term Years | 3 years |  |
MCM [Member} |  |  |
Recent Agreements (Details) [Line Items] |  |  |
License Agreement Term |  | 10 years |
Oscar De La Renta [Member] |  |  |
Recent Agreements (Details) [Line Items] |  |  |
License Agreement Description |  | Company and Oscar de la Renta entered into an amended license agreement extending their partnership through December 31, 2031, and added an additional five-year extension option through December 31, 2036. The original license agreement, signed in October 2013, would have expired on December 31, 2025. |
Kate Spade New York [Member] |  |  |
Recent Agreements (Details) [Line Items] |  |  |
License Agreement Term |  |  | 11 years

X
- Definition This element represents a description of the license agreement. + References No definition available. + Details
Name: | ipar_LicenseAgreementDescription
Namespace Prefix: | ipar_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ipar_LicenseAgreementTerm
Namespace Prefix: | ipar_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ipar_RenewalOfLicenseAgreementTermYears
Namespace Prefix: | ipar_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- 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_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=ipar_AbercrombieFitchAndHollisterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=ipar_MCMMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=ipar_OscarDeLaRentaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=ipar_KateSpadeNewYorkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |