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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of expense for employee benefit and equity-based compensation.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Number of shares authorized for issuance under share-based payment arrangement.

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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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An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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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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Weighted average remaining contractual term for option awards outstanding, 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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Share-Based Payments: (Details Narrative) - USD ($)	3 Months Ended	9 Months Ended		12 Months Ended
Share-Based Payments: (Details Narrative) - USD ($)	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2018
Subsidiary or Equity Method Investee [Line Items]
Share-based Payment Arrangement, Expense	$ 710,000	$ 2,160,000		$ 620,000	$ 1,810,000
Employee Benefits and Share-based Compensation	480,000	$ 1,420,000		$ 430,000	$ 1,290,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term		2 years 8 months 1 day
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term		1 year 11 months 15 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	13,500,000	$ 13,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	9,400,000	9,400,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 3,300,000	$ 3,300,000
Interparfums S A Subsidiary [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	173,141	173,141
[custom:RevaluationResultedInReductionOfCostDescription]		The original cost of the grant was approximately $4.4 million, and the modification resulted in a revised cost of approximately $4.7 million
Share-based Payment Arrangement, Expensed and Capitalized, Amount		$ 4,400,000
Share-based Payment Arrangement, Plan Modification, Incremental Cost		4,700,000
Interparfums S A Subsidiary [Member] \| Employees [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized						26,600
Interparfums S A Subsidiary [Member] \| Officers And Managers [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized						133,000
Equity Option [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value		$ 90,000.00	$ 90,000.00
Equity Option [Member] \| Minimum [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		4 years
Equity Option [Member] \| Maximum [Member]
Subsidiary or Equity Method Investee [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		5 years