Segment and Geographic Areas (Operations by Geographical Areas) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Segment Reporting Information [Line Items]
Net sales	$ 102,021	$ 118,192	$ 211,270	$ 239,923
Net income attributable to Inter Parfums, Inc.	4,351	6,109	14,358	15,003
Total assets	683,029		683,029		$ 604,506
United States [Member]
Segment Reporting Information [Line Items]
Net sales	24,874	23,540	47,353	42,933
Net income attributable to Inter Parfums, Inc.	1,241	1,405	2,349	1,338
Total assets	82,131		82,131		78,740
Europe [Member]
Segment Reporting Information [Line Items]
Net sales	77,221	94,673	164,008	197,049
Net income attributable to Inter Parfums, Inc.	3,110	4,704	12,009	13,665
Total assets	610,107		610,107		535,049
Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	(74)	$ (21)	(91)	$ (59)
Total assets	$ (9,209)		$ (9,209)		$ (9,283)