Segment and Geographic Information - Operating Segment Data (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 30, 2022	Apr. 30, 2021	Jan. 31, 2022
Operating segment data
Net sales		$ 163,424	$ 134,798
Operating Income	[1]	25,294	13,256
Total Assets		739,984	694,706	$ 761,160
Watch and Accessory Brands
Operating segment data
Net sales		143,368	116,279
Operating Income	[1]	21,547	8,785
Total Assets		670,531	636,755	701,986
Watch and Accessory Brands | Owned brands category
Operating segment data
Net sales		53,170	48,371
Watch and Accessory Brands | Licensed brands category
Operating segment data
Net sales		88,840	67,626
Watch and Accessory Brands | After-sales service and all other
Operating segment data
Net sales		1,358	282
Company Stores
Operating segment data
Net sales		20,056	18,519
Operating Income	[1]	3,747	4,471
Total Assets		$ 69,453	$ 57,951	$ 59,174

[1] For both the three months ended April 30, 2022 and 2021, in the United States locations of the Watch and Accessory Brands segment, operating income included a charge of $0.1 million of expenses related to the amortization of intangible assets and deferred compensation associated with the MVMT brand. In addition, in the International locations of the Watch and Accessory Brands segment for both the three months ended April 30, 2022 and 2021, operating income included a charge of $0.7 million of expenses related to the amortization of acquired intangible assets as a result of the Company’s acquisition of the Olivia Burton brand.