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v3.19.3.a.u2

Segments and Geographic Areas (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting [Abstract] |  |  |
Export Sales | $ 113.2 | $ 95.5 | $ 71.4

X
- Definition Export sales. + References No definition available. + Details
Name: | ipar_ExportSales
Namespace Prefix: | ipar_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration