Income Taxes - Reconciliation of Unrecognized Tax Position (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ 14,884	$ 8,106	$ 2,778
Tax Positions taken in prior year, gross increases	0	314	0
Tax Positions taken in prior year, gross decreases	(3,764)	0	0
Tax Positions taken in current year, gross increases	8,211	6,001	5,328
Tax Positions taken in current year, gross decreases	0	0	0
Lapse of Statute of Limitations	(160)	(422)	0
Acquisitions	0	885	0
Ending Balance	$ 19,171	$ 14,884	$ 8,106

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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Amount of increase in unrecognized tax benefits resulting from acquisitions.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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