CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Net sales	$ 262,696	$ 160,637	$ 668,797	$ 354,967
Cost of sales	95,269	63,439	243,772	141,883
Gross margin	167,427	97,198	425,025	213,084
Selling, general and administrative expenses	99,788	65,841	262,379	169,471
Impairment loss			2,393
Income from operations	67,639	31,357	160,253	43,613
Other expenses (income):
Interest expense	1,697	148	3,344	1,510
(Gain) loss on foreign currency	(613)	891	(2,169)	(76)
Interest income	(233)	(393)	(1,388)	(2,154)
Other income expense	(36)		(135)
Other expenses (income)	815	646	(348)	(720)
Income before income taxes	66,824	30,711	160,601	44,333
Income taxes	16,997	8,859	45,112	12,165
Net income	49,827	21,852	115,489	32,168
Less: Net income attributable to the noncontrolling interest	11,511	5,314	26,854	8,688
Net income attributable to Inter Parfums, Inc.	$ 38,316	$ 16,538	$ 88,635	$ 23,480
Net income attributable to Inter Parfums, Inc. common shareholders:
Basic	$ 1.21	$ 0.52	$ 2.80	$ 0.74
Diluted	$ 1.20	$ 0.52	$ 2.79	$ 0.74
Weighted average number of shares outstanding:
Basic	31,659	31,533	31,648	31,531
Diluted	31,807	31,619	31,793	31,651
Dividends declared per share	$ 0.25		$ 0.75	$ 0.33