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The Company and its Significant Accounting Policies (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Allowances for sales returns and doubtful accounts	$ 5.3	$ 5.9
Shipping and handling costs	5.1	4.7	$ 5.2
Advertising costs	99.0	83.8	86.7
Customer incentives cost	$ 30.0	$ 25.4	$ 24.4
Weighted average cost of capital	6.20%
Royalty expense, percentage of net sales	7.30%	7.20%	7.10%
Accrued Advertising, Current	$ 27.2	$ 15.2
Weighted Average Number of Shares Outstanding, Diluted	31,175,598	31,100,215	31,060,326
Accounting Standards Update 2016-09 [Member]
Income Taxes Receivable	$ 0.4
Sales Revenue, Net [Member]
Concentration Risk, Percentage	10.00%	10.00%	10.00%
Parfums Rochas [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		49.00%
Interparfums SA [Member]
Ownership percentage in Interparfums SA	73.00%	51.00%
Minimum [Member]
License agreement term	5 years
License agreement renewal term	1 year
Royalty expense, percentage of net sales	5.00%
Minimum [Member] | Accounting Standards Update 2016-09 [Member]
Weighted Average Number of Shares Outstanding, Diluted	31,161,083
Maximum [Member]
License agreement term	15 years
License agreement renewal term	15 years
Royalty expense, percentage of net sales	10.00%
Maximum [Member] | Accounting Standards Update 2016-09 [Member]
Weighted Average Number of Shares Outstanding, Diluted	31,175,598

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