The reconciliation between the numerators and denominators of the basic and diluted EPS computations is as follows (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Numerator:
Net income attributable to Inter Parfums, Inc.	$ 38,316	$ 16,538	$ 88,635	$ 23,480
Denominator:
Weighted average shares Effect of dilutive securities:	31,659	31,533	31,648	31,531
Stock options	148	86	145	120
Denominator for diluted earnings per share	31,807	31,619	31,793	31,651
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