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Business Combination - Additional Information (Details) $ / shares in Units, shares in Thousands, d in Thousands, $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 USD ($) d $ / shares shares | Dec. 31, 2021 shares | Mar. 31, 2021 shares | Dec. 31, 2020 shares
Business Acquisition [Line Items] |  |  |  |
Exchangeable shares and common stock | 9,295,097 |  |  |
Common stock, shares issued | 21,588 | 21,579 |  |
Trading days | d | 20 |  |  |
Consecutive trading days | d | 30 |  |  |
Consecutive trading days per share | $ / shares | $ 8.57 |  |  |
Consideration effectively transferred | $ | $ 37.6 |  |  |
Common Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Common stock, shares issued | 21,588 | 21,579 | 5,241 | 5,241
Common Stock | Peraso Tech |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Conversion ratio of common stock | 0.045239122387267 |  |  |
Equity Method Investment, Ownership Percentage | 61.00% |  |  |
Peraso Shares [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Exchangeable shares and common stock | 1,312,878 |  |  |
Common stock, shares issued | 3,558,151 |  |  |
Escrow Shares |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Exchangeable shares and common stock | 502,567 |  |  |

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