Net Income Attributable to Inter Parfums, Inc. Common Shareholders (Details) - Schedule of earnings per share, basic and diluted - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net income (loss) attributable to Inter Parfums, Inc. (in Dollars)	$ (3,118)	$ 12,318	$ 6,941	$ 31,211
Denominator:
Weighted average shares	31,532	31,449	31,531	31,440
Effect of dilutive securities:
Stock options		238	136	243
Denominator for diluted earnings per share	31,532	31,687	31,667	31,683
Net income (loss) attributable to Inter Parfums, Inc. common shareholders:
Basic (in Dollars per share)	$ (0.10)	$ 0.39	$ 0.22	$ 0.99
Diluted (in Dollars per share)	$ (0.10)	$ 0.39	$ 0.22	$ 0.99