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The Company and its Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Allowances for sales returns and doubtful accounts	$ 5,100	$ 5,300
Shipping and handling costs	5,900	5,100	$ 4,700
Advertising costs	123,700	99,000	83,800
Customer incentives cost	$ 33,800	$ 30,000	$ 25,400
Weighted average cost of capital	6.22%
Royalty expense, percentage of net sales	6.70%	7.30%	7.20%
Prior period reclassification adjustment from current to noncurrent assets	$ 8,000
Interparfum SA [Member]
Ownership percentage in Interparfums SA	73.00%		51.00%
Parfums Rochas [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			49.00%
Minimum [Member]
License agreement term	5 years
License agreement renewal term	1 year
Royalty expense, percentage of net sales	5.00%
Maximum [Member]
License agreement term	15 years
License agreement renewal term	15 years
Royalty expense, percentage of net sales	10.00%
Sales Revenue, Net [Member]
Concentration Risk, Percentage	10.00%	10.00%	10.00%

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