Segment and Geographic Information - Operating Segment Data (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020		Oct. 31, 2019		Jan. 31, 2020
Operating segment data
Net sales		$ 169,863	$ 205,618	$ 328,067		$ 509,983
Operating (Loss)/Income	[1],[2]	23,067	22,638	(168,012)	[3]	36,388	[3]
Total Assets	[4],[5]	701,778	867,055	701,778		867,055		$ 847,308
Watch and Accessory Brands
Operating segment data
Net sales		152,108	185,605	293,583		453,906
Operating (Loss)/Income	[2]	19,810	20,206	(169,756)	[1],[3]	28,999	[1],[3]
Total Assets	[5]	640,652	799,887	640,652		799,887		782,339
Watch and Accessory Brands | Owned brands category
Operating segment data
Net sales		55,774	76,120	112,757		184,729
Watch and Accessory Brands | Licensed brands category
Operating segment data
Net sales		95,576	108,336	177,674		258,617
Watch and Accessory Brands | After-sales service and all other
Operating segment data
Net sales		758	1,149	3,152		10,560
Company Stores
Operating segment data
Net sales		17,755	20,013	34,484		56,077
Operating (Loss)/Income	[2]	3,257	2,432	1,744	[1],[3]	7,389	[1],[3]
Total Assets	[5]	$ 61,126	$ 67,168	$ 61,126		$ 67,168		$ 64,969

[1] For the three months ended October 31, 2020, in the United States locations and the International locations of the Watch and Accessory Brands segment, operating (loss)/income included a charge of $0.6 million and $0.2 million, respectively, related to the corporate initiatives that the Company took in response to the impact on its business due to the COVID-19 pandemic. For the nine months ended October 31, 2020, in the United States locations and the International locations of the Watch and Accessory Brands segment, operating loss included a charge of $11.9 million and $3.5 million, respectively, related to the corporate initiatives that the Company took in response to the impact on its business due to the COVID-19 pandemic.

[2] For the three months ended October 31, 2020 and 2019, and for the nine months ended October 31, 2020 and 2019, in the United States locations of the Watch and Accessory Brands segment, operating loss included a charge of $0.5 million, $0.9 million, $1.5 million and $3.5 million, respectively, related to the amortization of intangible assets, deferred compensation and certain acquisition accounting adjustments associated with the MVMT brand. In addition, in the International locations of the Watch and Accessory Brands segment for the three months ended October 31, 2020 and 2019, and for the nine months ended October 31, 2020 and 2019, operating income/(loss) included a charge of $0.6 million, $0.7 million, $2.0 million and $2.1 million, respectively, of expenses primarily related to the amortization of acquired intangible assets as a result of the Company’s acquisition of the Olivia Burton brand.  

[3] For the nine months ended October 31, 2020, in the United States locations of the Watch and Accessory Brands segment, operating loss included a charge of $99.7 million, related to the impairment of goodwill and intangible assets associated with the MVMT brand. In addition, in the International locations of the Watch and Accessory Brands segment, for the nine months ended October 31, 2020, operating loss included a charge of $56.2 million related to the impairment of goodwill associated with the Olivia Burton brand and City Time Joint Venture.

[4] The decrease in the United States total assets at October 31, 2020 from January 31, 2020 is primarily due to the impairment charges related to goodwill of $77.5 million and $22.2 million related to intangible assets. The decrease in the International total assets at October 31, 2020 from January 31, 2020 is primarily due to the impairment charge related to goodwill of $56.2 million.          

[5] The decrease in total assets of the Watch and Accessory Brands segment at October 31, 2020 from January 31, 2020 is due primarily to the impairment charges related to goodwill of $133.7 million and $22.2 million related to intangible assets.