Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net sales	$ 160,637	$ 191,227	$ 354,967	$ 535,712
Cost of sales	63,439	76,790	141,883	204,459
Gross margin	97,198	114,437	213,084	331,253
Selling, general and administrative expenses	65,841	77,793	169,471	238,860
Income from operations	31,357	36,644	43,613	92,393
Other expenses (income):
Interest expense	148	384	1,510	1,214
(Gain) loss on foreign currency	891	121	(76)	818
Interest income	(393)	(562)	(2,154)	(2,886)
Other expenses (income)	646	(57)	(720)	(854)
Income before income taxes	30,711	36,701	44,333	93,247
Income taxes	8,859	10,043	12,165	26,012
Net income	21,852	26,658	32,168	67,235
Less: Net income attributable to the noncontrolling interest	5,314	5,810	8,688	15,176
Net income attributable to Inter Parfums, Inc.	$ 16,538	$ 20,848	$ 23,480	$ 52,059
Net income attributable to Inter Parfums, Inc. common shareholders:
Basic (in Dollars per share)	$ 0.52	$ 0.66	$ 0.74	$ 1.66
Diluted (in Dollars per share)	$ 0.52	$ 0.66	$ 0.74	$ 1.64
Weighted average number of shares outstanding:
Basic (in Shares)	31,533	31,452	31,531	31,444
Diluted (in Shares)	31,619	31,676	31,651	31,681
Dividends declared per share (in Dollars per share)		$ 0.28	$ 0.33	$ 0.83