XML 97 R73.htm IDEA: XBRL DOCUMENT v3.22.4
Common stock and non-redeemable convertible preferred stock -Schedule of non-redeemable convertible preferred shares (Detail) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares) 0 122,564,333  
Preferred stock, outstanding (in shares) 0 122,564,333  
Carrying value [1] $ 0 $ 189,881,000  
DWave System [Member]      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares)   137,765,828 137,765,828
Preferred stock, outstanding (in shares)   137,765,828 137,765,828
Original issue price   $ 0 $ 0
Carrying value   $ 189,881,000 $ 189,881,000
DWave System [Member] | Class A non redeemable convertible preferred stock      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares)   27,065,219 27,065,219
Preferred stock, outstanding (in shares)   27,065,219 27,065,219
Original issue price   $ 1.75 $ 1.75
Carrying value   $ 47,336,000 $ 47,336,000
DWave System [Member] | Class B1 Non redeemable Convertible Preferred Stock [Member]      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares)   52,700,609 52,700,609
Preferred stock, outstanding (in shares)   52,700,609 52,700,609
Original issue price   $ 1.75 $ 1.75
Carrying value   $ 119,977,000 $ 119,977,000
DWave System [Member] | Class B2 Non redeemable Convertible Preferred Stock [Member]      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares)   29,000,000 29,000,000
Preferred stock, outstanding (in shares)   29,000,000 29,000,000
Original issue price   $ 1.75 $ 1.75
Carrying value   $ 23,000,000 $ 23,000,000
DWave System [Member] | Class B3 Non redeemable Convertible Preferred Stock [Member]      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Preferred stock, issued (in shares)   29,000,000 29,000,000
Preferred stock, outstanding (in shares)   29,000,000 29,000,000
Original issue price   $ 0.00001 $ 0.00001
Carrying value   $ 290 $ 290
DWave System [Member] | Nonredeemable Convertible Preferred Stock [Member]      
Schedule OfNonRedeemable Convertible Preferred Shares [Line Items]      
Carrying value   189,881,000 189,881,000
Issuance Cost   $ (432,000) $ (432,000)
[1] Shares of legacy non-redeemable convertible preferred stock and legacy common stock have been retroactively restated to give effect to the Business Combination.