Segment and Geographic Areas (Details) - Schedule of company's operations by geographical areas - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Net sales:
Net sales	$ 160,637	$ 191,227	$ 354,967	$ 535,712
Net income attributable to Inter Parfums, Inc.:
Net income attributable to Inter Parfums, Inc	16,538	20,848	23,480	52,059
Total Assets:
Total assets	816,181		816,181		$ 828,832
United States [Member]
Net sales:
Net sales	31,126	48,331	72,970	124,677
Net income attributable to Inter Parfums, Inc.:
Net income attributable to Inter Parfums, Inc	2,909	5,802	993	12,475
Total Assets:
Total assets	134,519		134,519		166,180
Europe [Member]
Net sales:
Net sales	129,741	143,637	283,288	413,063
Net income attributable to Inter Parfums, Inc.:
Net income attributable to Inter Parfums, Inc	13,629	15,046	22,487	39,584
Total Assets:
Total assets	705,345		705,345		670,657
Intersegment Eliminations [Member]
Net sales:
Net sales	(230)	$ (741)	(1,291)	$ (2,028)
Total Assets:
Total assets	$ (23,683)		$ (23,683)		$ (8,005)