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Basis of presentation and Summary of Significant Accounting Policies - Transaction between entities under common control (Details) - D-Wave Systems Inc. [Member] - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Proceeds from issuance of preferred stock for cash | $ 43,600 | $ 43,679
Preferred stock, par value (in Dollars per share) | $ 0 | $ 0
Class B1 Preferred Stock [Member] |  |
Stock issued, shares (in Shares) | 11,787,320 |
Class B2 Preferred Stock [Member] |  |
Stock issued, shares (in Shares) | 13,142,857 |
Class B3 Preferred Stock [Member] |  |
Stock issued, shares (in Shares) | 29,000,000 |
Preferred stock, par value (in Dollars per share) | $ 0.00001 |
Class B1 and B2 Preferred Stock [Member] |  |
Preferred stock, convertible, conversion price | $ 1.75 |

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