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Segments and Geographic Areas (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Segments, Geographical Areas [Abstract] |  |  |
Export Sales | $ 93,100 | $ 71,400 | $ 77,500

X
- Definition Sales from export over the period. + 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_SegmentsGeographicalAreasAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration