Quarterly Financial Information (Unaudited) - Schedule of Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Jan. 31, 2025	Oct. 31, 2024	Jul. 31, 2024	Apr. 30, 2024	Jan. 31, 2024	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2024	Jul. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2025		Jan. 31, 2024		Jan. 31, 2023
Cash flows from operating activities:
Net income/(loss)	$ 8,458	$ 5,046	$ 3,566	$ 2,139	$ 10,099	$ 15,497	$ 6,676	$ 9,903	$ 5,705	$ 16,579	$ 10,751	$ 32,076	$ 19,209		$ 42,175		$ 92,878
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation and amortization				2,288				2,557	4,582	5,039	6,960	7,278	9,312	[1],[2]	9,644	[1]	10,809	[1]
Transactional losses (gains)/losses				(1,434)				(114)	(75)	849	594	204	(388)		722		(18)
Provision for inventories and accounts receivable				1,210				904	2,292	1,916	4,489	3,803	4,588		5,418		4,091
Deferred income taxes				(457)				(1,029)	(553)	(1,564)	(1,582)	(2,032)	827		319		(712)
Stock-based compensation				1,838				1,597	2,855	3,579	4,094	5,529	4,108		7,442		5,726
Other				82				559	171	647	265	754	413		1,020		453
Changes in assets and liabilities:
Trade receivables				3,384				(1,224)	(2,261)	(96)	(30,220)	(37,682)	(11,550)		(899)		4,244
Inventories				(15,687)				(7,240)	(32,298)	7,230	(26,031)	9,965	(11,725)		35,675		(31,821)
Other current assets				(5,090)				(1,985)	(8,375)	(700)	(4,675)	4,107	(4,589)		5,962		(6,427)
Accounts payable				1,082				(7,949)	3,493	(2,995)	(3,709)	(7,492)	1,842		1,541		(13,740)
Accrued liabilities				2,817				3,739	6,108	2,206	11,224	12,336	3,102		(6,011)		(1,127)
Accrued payroll and benefits				(1,257)				(9,844)	618	(6,529)	2,369	(7,039)	475		(9,922)		(7,705)
Income taxes receivable				4,714				(1,159)	4,508	(5,985)	8,982	(4,515)	9,532		(3,744)		6,850
Income taxes payable				(13,785)				(10,986)	(22,962)	(12,245)	(20,954)	(10,487)	(21,971)		(13,832)		(4,779)
Other non-current assets				95				635	276	1,003	(3,141)	1,293	(4,278)		1,877		(4,561)
Other non-current liabilities				(13)				139	6	292	(43)	(730)	(411)		(609)		180
Net cash (used in)/provided by operating activities				(18,074)				(21,497)	(35,910)	9,226	(40,627)	7,368	$ (1,504)		76,778		54,341
As Previously Reported
Cash flows from operating activities:
Net income/(loss)		5,433	3,861	3,063	12,407	17,670	8,187	9,277	6,924	17,464	12,357	35,134			47,541		97,023
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation and amortization				2,288				2,557	4,582	5,039	6,960	7,278			9,644		10,809
Transactional losses (gains)/losses				(1,434)				(114)	(75)	849	594	204			722		(18)
Provision for inventories and accounts receivable				1,210				904	2,292	1,916	4,489	3,803			5,418		4,091
Deferred income taxes				(457)				(1,029)	(553)	(1,564)	(1,582)	(2,032)			319		(712)
Stock-based compensation				1,838				1,597	2,855	3,579	4,094	5,529			7,442		5,726
Other				82				559	171	647	265	754			1,020		453
Changes in assets and liabilities:
Trade receivables				1,094				415	(6,864)	(827)	(37,026)	(42,027)			(9,111)		(3,445)
Inventories				(15,990)				(8,149)	(31,401)	6,935	(24,697)	10,758			37,652		(28,899)
Other current assets				(5,090)				(1,985)	(8,375)	(700)	(4,675)	4,107			5,962		(6,427)
Accounts payable				1,082				(7,949)	3,493	(2,995)	(3,709)	(7,492)			1,541		(13,740)
Accrued liabilities				3,067				3,739	6,608	2,206	11,974	12,336			(6,011)		(1,127)
Accrued payroll and benefits				(107)				(9,844)	2,243	(6,529)	4,994	(7,039)			(9,922)		(7,705)
Income taxes receivable				4,462				(1,166)	4,126	(5,981)	8,374	(4,494)			(3,706)		6,797
Income taxes payable				(13,264)				(11,083)	(22,218)	(12,108)	(19,855)	(10,014)			(13,001)		(4,104)
Other non-current assets				95				635	276	1,003	(3,141)	1,293			1,877		(4,561)
Other non-current liabilities				(13)				139	6	292	(43)	(730)			(609)		180
Net cash (used in)/provided by operating activities				(18,074)				(21,497)	(35,910)	9,226	(40,627)	7,368			76,778		54,341
Adjustment
Cash flows from operating activities:
Net income/(loss)		$ (387)	$ (295)	(924)	$ (2,308)	$ (2,173)	$ (1,511)	626	(1,219)	(885)	(1,606)	(3,058)			(5,366)		(4,145)
Adjustments to reconcile net income/(loss) to net cash provided by operating activities:
Depreciation and amortization				0				0	0	0	0	0			0		0
Transactional losses (gains)/losses				0				0	0	0	0	0			0		0
Provision for inventories and accounts receivable				0				0	0	0	0	0			0		0
Deferred income taxes				0				0	0	0	0	0			0		0
Stock-based compensation				0				0	0	0	0	0			0		0
Other				0				0	0	0	0	0			0		0
Changes in assets and liabilities:
Trade receivables				2,290				(1,639)	4,603	731	6,806	4,345			8,212		7,689
Inventories				303				909	(897)	295	(1,334)	(793)			(1,977)		(2,922)
Other current assets				0				0	0	0	0	0			0		0
Accounts payable				0				0	0	0	0	0			0		0
Accrued liabilities				(250)				0	(500)	0	(750)	0			0		0
Accrued payroll and benefits				(1,150)				0	(1,625)	0	(2,625)	0			0		0
Income taxes receivable				252				7	382	(4)	608	(21)			(38)		53
Income taxes payable				(521)				97	(744)	(137)	(1,099)	(473)			(831)		(675)
Other non-current assets				0				0	0	0	0	0			0		0
Other non-current liabilities				0				0	0	0	0	0			0		0
Net cash (used in)/provided by operating activities				$ 0				$ 0	$ 0	$ 0	$ 0	$ 0			$ 0		$ 0

[1] The operating income in the Watch and Accessory Brands segment included $30.0 million, $30.8 million and $37.0 million of unallocated corporate expenses for the fiscal years ended January 31, 2025, 2024 and 2023, respectively, and $67.0 million, $71.5 million and $81.0 million of certain intercompany profits related to the Company's supply chain operations for the fiscal years ended January 31, 2025, 2024 and 2023, respectively.

[2] The operating income in the Watch and Accessory Brands segment included a pre-tax charge of $4.6 million related to the Company's cost-savings initiative for the fiscal year ended January 31, 2025 and a pre-tax charge of $2.5 million of professional fees related to the investigation of allegations of misconduct within the Dubai branch of the Company's Swiss subsidiary.