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Share-Based Payments (Details Textual) € / shares in Units, $ / shares in Units, $ in Thousands, € in Millions	1 Months Ended			3 Months Ended
	Dec. 31, 2016 USD ($) shares	Sep. 30, 2016 USD ($) $ / shares shares	Sep. 30, 2016 EUR (€) € / shares shares	Mar. 31, 2017 USD ($) $ / shares	Mar. 31, 2016 USD ($) $ / 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)		$ 25.00	€ 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

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Represents the effect of equity-based compensation arrangement on net income attributable to parent.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount of capitalized and expensed compensation cost from equity-based compensation arrangements.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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