REVENUES FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Disaggregation of Revenues
Totals	$ 100,277	$ 126,341
United States
Disaggregation of Revenues
Totals	80,273	115,491
Republic of Ireland
Disaggregation of Revenues
Totals	9,653	4,693
United Kingdom
Disaggregation of Revenues
Totals	$ 10,351	$ 6,157

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details