Segment and Geographic Information - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021 USD ($)	Jul. 31, 2020 USD ($)	Jul. 31, 2021 USD ($) Location Segment	Jul. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | Segment			2
Number of geographic locations | Location			2
Net sales	$ 173,874	$ 88,538	$ 308,672	$ 158,204
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	$ 90,700	$ 29,100	$ 160,400	$ 71,900
Geographic Concentration Risk | Europe | Total net sales
Segment Reporting Information [Line Items]
International Operations Contribution	33.40%	39.60%	31.40%	38.80%
Geographic Concentration Risk | Middle East | Total net sales
Segment Reporting Information [Line Items]
International Operations Contribution	8.20%	11.30%	8.30%	8.00%
Geographic Concentration Risk | Asia | Total net sales
Segment Reporting Information [Line Items]
International Operations Contribution	4.80%	7.10%	5.00%	7.70%
Geographic Concentration Risk | Americas (excluding the United States) | Total net sales
Segment Reporting Information [Line Items]
International Operations Contribution	4.40%	2.70%	6.30%	5.50%