Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Accounts receivable, net of allowance	$ 105	$ 0
Accounts Payable, related party	0	4,422
Accrued expenses and other current liabilities, related party	12,480	7,065
Deferred revenue, current, related party	26,171	30,140
Prepaid expenses and related party amounts	$ 207	$ 0
Redeemable convertible preferred stock, Shares, Authorized		209,512,070
Redeemable convertible preferred stock, Shares, Issued		209,181,855
Redeemable convertible preferred stock, Shares, Outstanding	0	209,181,855
Redeemable convertible preferred stock, Liquidation Preference		$ 874,107
Redeemable Convertible Preferred Stock [Member]
Redeemable convertible preferred stock, Par Value	$ 0.0001	$ 0.00001
Redeemable convertible preferred stock, Shares, Authorized	10,000,000	209,512,070
Redeemable convertible preferred stock, Shares, Issued	0	209,181,855
Redeemable convertible preferred stock, Shares, Outstanding	0	209,181,855
Redeemable convertible preferred stock, Liquidation Preference	$ 0	$ 874,107
Class A Common Stock [Member]
Common Stock, Par value	$ 0.0001	$ 0.00001
Common Stock, Shares, Issued	199,176,879	20,713,076
Common Stock, Shares, Outstanding	199,176,879	20,713,076
Class B Common Stock [Member]
Common Stock, Par value	$ 0.0001	$ 0.00001
Common Stock, Shares, Issued	246,970,302	103,816,708
Common Stock, Shares, Outstanding	246,970,302	103,816,708