Share-Based Payments (Details Textual) € / shares in Units, $ / shares in Units, $ in Thousands, € in Millions | 1 Months Ended | 3 Months Ended |
Dec. 31, 2016USD ($)shares | Sep. 30, 2016USD ($)$ / sharesshares | Sep. 30, 2016EUR (€)€ / sharesshares | Mar. 31, 2017USD ($)$ / shares | Mar. 31, 2016USD ($)$ / shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Aggregate intrinsic value of options outstanding | | | | $ 6,000 | |
Unrecognized compensation cost related to stock options | | | | $ 2,600 | |
Weighted average grant date fair value | $ / shares | | | | $ 7.67 | $ 6.50 |
Weighted average remaining contractual life of options outstanding, options exercisable | | | | 2 years 5 months 16 days | |
Aggregate intrinsic value of exercisable options | | | | $ 3,000 | |
Allocated Share-based Compensation Expense | | | | 510 | $ 210 |
Allocated Share-based Compensation Expense, Effect On Net Income Attributable To Parent | | | | $ 320 | 130 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term | | | | 3 years 8 months 12 days | |
Interparfums SA [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Weighted average grant date fair value | (per share) | | $ 25 | € 22.46 | | |
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 | | |
Allocated Share-based Compensation Expense | | | | $ 300 | |
Share based Compensation Arrangement by Share based Payment Award Value Shares Purchased for Award | $ 2,900 | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award | shares | 108,348 | | | | |
Equity Method Investment, Ownership Percentage | | 73.00% | 73.00% | | |
Employees [Member] | Interparfums SA [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 | | |
Officers And Managers [Member] | Interparfums SA [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 | | |
Equity Option [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Employee stock options, fair value of shares vested | | | | $ 50 | $ 50 |
Term | | | | 6 years | |
Equity Option [Member] | Maximum [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | 5 years | |
Equity Option [Member] | Minimum [Member] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | 4 years | |