Commitments and contingencies	9 Months Ended
	Oct. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Commitments and contingencies	Commitments and contingenciesIn the ordinary course of business, the Company may be subject from time to time to various proceedings, lawsuits, disputes or claims. Although the Company cannot predict with assurance the outcome of any litigation, the Company does not believe there are currently any such actions that, if resolved unfavorably, would have a material impact on its financial condition, results of operations or cash flows.