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v3.22.4

Commitment and contingencies (Details) - USD ($) |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Aug. 05, 2022 | Aug. 13, 2020 | Sep. 30, 2022 | Nov. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Nov. 30, 2020 | Apr. 30, 2020
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  | 17,920,898 |  |  |  |  |
Warrants, exercise price (in usd per share) |  |  | $ 7.91 |  |  |  |  |
Lease term |  |  | 12 months | 10 years 6 months |  |  |  |
Operating lease right-of-use assets recognized in exchange for new operating lease obligations |  |  | $ 200,000 | $ 6,800,000 |  |  |  |
Long-term Debt |  |  | 15,144,000 |  | $ 12,453,000 |  |  |
Notes Payable, Other Payables [Member] | Directors And Officers Insurance Financing [Member] |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 2,800,000 |  |  |  |  |  |  |
Debt Instrument, Periodic Payment | $ 289,777 |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.24% |  |  |  |  |  |  |
Debt Instrument, Term | 9 months |  |  |  |  |  |  |
Long-term Debt |  |  | $ 2,000,000 |  |  |  |  |
Preferred stock warrants |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  | 3,247,637 |  |  |  |  |
Warrants vested, percentage |  | 40.00% |  |  |  |  |  |
Warrants, exercise price (in usd per share) |  |  |  |  |  |  | $ 2.16 |
Warrants |  |  |  |  |  |  | $ 1,100,000 |
Warrants vested, fair value |  |  |  |  | 0 |  |  |
Warrants, number of shares issuable (in shares) |  |  | 2,889,282 |  |  |  | 3,247,637 |
D-Wave Systems Inc. [Member] |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Lease term |  |  |  | 10 years 6 months |  |  |  |
Operating lease right-of-use assets recognized in exchange for new operating lease obligations |  |  |  | $ 6,700,000 | 11,870,000 | $ 4,932,000 |  |
Long-term Debt |  |  |  |  | $ 12,453,000 | $ 1,676,000 |  |
D-Wave Systems Inc. [Member] | Preferred stock warrants |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  |  |  | 3,247,637 | 1,100,000 | 3,247,637 |
Warrants vested, percentage |  | 40.00% |  |  |  |  |  |
Warrants, exercise price (in usd per share) |  |  |  |  |  |  | $ 1.92 |
Warrants vested, fair value |  |  |  |  | $ 0 | $ 451,000 |  |
Warrants vested during period |  |  |  |  |  | $ 451,000 |  |
D-Wave Systems Inc. [Member] | Common stock warrants |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  |  |  | 617,972 |  |  | 617,972
Warrants, exercise price (in usd per share) |  |  |  |  | $ 1.75 |  |  | $ 1.75

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