Stockholders' Equity (Details)	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2021 USD ($)	Jan. 31, 2022 USD ($) vote $ / shares shares	Jan. 31, 2021 USD ($)	Jan. 31, 2022 USD ($) vote $ / shares shares	Jan. 31, 2021 USD ($)	Apr. 30, 2021 $ / shares shares	Nov. 30, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, shares authorized (in shares)		200,000,000		200,000,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.001		$ 0.001
Preferred stock, shares issued (in shares)		0		0
Preferred stock, shares outstanding (in shares)		0		0
Automatic conversion period, following the death or incapacity of Mr. Siebel				6 months
Automatic conversion period, following the date Mr. Siebel no longer providing services				6 months
Automatic conversion, anniversary period, if circumstances met				20 years
Net proceeds common stock exercised prior to vesting | $		$ 0	$ 4,500,000	$ 0	$ 6,000,000.0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares subject to repurchase right (in shares)				479,327		1,091,306
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)		1,000,000,000		1,000,000,000		1,000,000,000	390,000,000
Voting rights, number of votes for each share | vote		1		1
Common stock, par value (in dollars per share) | $ / shares		$ 0.001		$ 0.001		$ 0.001
Stock repurchase program, authorized amount (up to) | $	$ 100,000,000.0
Stock repurchase program, repurchase period	18 months
Stock repurchase program, shares repurchased (in shares)		0		0
Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)		3,500,000		3,500,000		3,500,000	21,000,000
Voting rights, number of votes for each share | vote		50		50
Common stock, par value (in dollars per share) | $ / shares		$ 0.001		$ 0.001		$ 0.001