Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Deferred tax assets:
Net operating loss carryforwards	$ 313,405	$ 316,381
Stock based compensation	9,584	11,641
Accruals and other reserves	3,760	3,880
Research and development credit carryforwards	22,236	20,397
163(j) interest limitation	12,421	10,578
174 Expense	17,242	0
Foreign acquisition costs	36	35
Lease liability	4,984	4,964
Deferred Revenue	904	0
Other	839	1,624
Gross deferred tax assets	385,411	369,500
Valuation allowance	(369,094)	(352,834)
Total deferred tax assets, net of valuation allowance	16,317	16,666
Deferred tax liabilities:
Contract acquisition costs	(9,014)	(8,924)
Capitalized software	(3,893)	(3,645)
Right-of-use assets	(3,751)	(4,010)
Basis difference in intangible assets	(351)	(313)
Total deferred tax liabilities	(17,009)	(16,892)
Net deferred tax liabilities	$ (692)	$ (226)