Effect of share-based compensation expense on diluted earnings per share.

No definition available.

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Represents the percentage of increase in annual dividend.

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No definition available.

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Number of shares tendered for the exercise of stock options.

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No definition available.

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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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- Definition

The amount of expense, net of income tax, 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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No definition available.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

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-Topic 230

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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The month and year (YYYY-MM) that the dividend to be paid was declared.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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No definition available.

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Date the declared dividend will be paid, in CCYY-MM format.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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- Definition

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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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

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.

+ References

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

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.

+ References

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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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- Definition

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

+ References

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- Definition

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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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

+ References

No definition available.

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Number of share options (or share units) exercised during the current period.

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-Name Regulation S-X (SX)

-Number 210

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Equity (Narrative) (Details) (USD $)	12 Months Ended			1 Months Ended
Equity (Narrative) (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jan. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Decrease in income before income tax due to share-based payment expense	$ 900,000	$ 800,000	$ 800,000
Decrease in income attributable to Inter Parfums, Inc due to share-based payment expense	500,000	500,000	500,000
Decrease in diluted earnings per share attributable to Inter Parfums, Inc. due to share-based payment expense	$ 0.01	$ 0.01	$ 0.01
Weighted average grant date fair value	$ 7.42
Shares issued upon exercise of stock options, shares	136,640	204,240	226,160
Exercises, aggregate exercise prices	2,733,000	4,088,000	1,359,000
Dividends declared, per share annual	$ 0.48	$ 0.96	$ 0.32
Dividends declared, per share quarterly		$ 0.12us-gaap_DividendsPayableAmountPerShare
Dividends declared		3,700,000
Dividends declared, date		2013-12
Dividends declared, payment date		2014-01
Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of increase in annual dividend				8.00%
Dividends declared, per share annual				$ 0.52
Dividends declared, per share quarterly				$ 0.13
Dividends declared, date to be paid				Apr. 15, 2015
Dividends declared, date of record				Mar. 31, 2015
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued upon exercise of stock options, shares	32,875	28,500	60,000
Exercises, aggregate exercise prices	600,000	700,000	1,600,000
Shares tendered for options exercised	19,656	18,880	82,322
Shares tendered for tax withholding	3,112	2,573	4,710
President [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued upon exercise of stock options, shares	32,875	28,500	60,000
Exercises, aggregate exercise prices	600,000	700,000	1,600,000
Shares tendered for options exercised	19,656	18,880	82,322
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term	6 years
Employee stock options, fair value of shares vested	700,000	500,000
Number of shares available for grant	329,535
Aggregate intrinsic value of options outstanding	3,800,000
Unrecognized compensation cost related to stock options	2,600,000
Unrecognized compensation cost, recognition period	5 years
Weighted average grant date fair value	$ 7.42	$ 9.20	$ 5.54
Options exercisable, weighted average exercise price	$ 18.43
Weighted average remaining contractual life of options outstanding, options exercisable	2 years 7 months 20 days
Aggregate intrinsic value of exercisable options	$ 2,500,000
Stock Options [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Stock Options [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	5 years