Share-Based Payments: (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Mar. 31, 2022	Apr. 30, 2021
Subsidiary or Equity Method Investee [Line Items]
Share-based payment expense	$ 600	$ 620	$ 1,768	$ 1,887
Share-based payment arrangement, expense	400	$ 410	$ 1,170	$ 1,270
Weighted average remaining contractual life of options outstanding (in years)			2 years 2 months 23 days
Weighted average remaining contractual life of options exercisable (in years)			11 months 15 days
Aggregate intrinsic value of options outstanding and options outstanding	12,600		$ 12,600
Aggregate intrinsic value of options outstanding and options exercisable	9,700		9,700
Unrecognized compensation cost	$ 2,200		$ 2,200
Options granted			0	0
Interparfums SA [Member]
Subsidiary or Equity Method Investee [Line Items]
Ownership percentage					72.00%	72.00%
Interparfums SA Subsidiary [Member]
Subsidiary or Equity Method Investee [Line Items]
Recognized as compensation cost			$ 4,200
Interparfums SA Subsidiary [Member] | Employees [Member]
Subsidiary or Equity Method Investee [Line Items]
Number of share distributed			103,409
Recognized as compensation cost			$ 4,100
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized	96,371		96,371		88,400
Equity Option [Member]
Subsidiary or Equity Method Investee [Line Items]
Fair value of shares vested			$ 40	$ 100
Minimum [Member] | Equity Option [Member]
Subsidiary or Equity Method Investee [Line Items]
Options vesting period			4 years
Maximum [Member] | Equity Option [Member]
Subsidiary or Equity Method Investee [Line Items]
Options vesting period			5 years