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Share-Based Payments (Details Textual)
€ / shares in Units, $ / shares in Units, $ in Thousands, € in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
shares
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
$ / shares
shares
Sep. 30, 2016
EUR (€)
€ / shares
shares
Sep. 30, 2015
USD ($)
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Employee stock options, fair value of shares vested     $ 50   $ 30
Decrease in income before income tax due to share-based payment expense $ 280 $ 200 700   590
Decrease in income attributable to Inter Parfums, Inc due to share-based payment expense 160 $ 120 $ 420   $ 350
Weighted average remaining contractual life of options outstanding     3 years 3 months 7 days 3 years 3 months 7 days  
Weighted average remaining contractual life of options exercisable     2 years 14 days 2 years 14 days  
Aggregate intrinsic value of options outstanding 5,100   $ 5,100    
Aggregate intrinsic value of options exercisable 2,400   2,400    
Unrecognized compensation cost related to stock options 2,100   $ 2,100    
Weighted average grant date fair value | $ / shares     $ 6.5   $ 6.73
Interparfums SA [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Decrease in income before income tax due to share-based payment expense $ 100        
Weighted average grant date fair value | (per share)     $ 25.00 € 22.46  
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period     3 years 3 years  
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award | shares     90,524 90,524  
Share-based Compensation Arrangement by Share-based Payment Award, Value, Shares Purchased for Award     $ 2,470    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares 137,381   137,381    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost     $ 3,400 € 3.1  
Interparfums SA [Member] | Employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares 15,100   15,100    
Interparfums SA [Member] | Officers And Managers [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares 133,000   133,000