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Subsequent Events | 3 Months Ended | 11 Months Ended
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Mar. 31, 2022 | Dec. 31, 2021
Subsequent Events [Abstract] |  |
Subsequent Events | Note 10 — Subsequent Events The Company evaluated subsequent events and transactions that occurred after the balance sheet date up May 18, 2022 on which the financial statements were issued. Except as disclosed below, the Company did not identify any subsequent events that would have required adjustment or disclosure in the financial statement. The Business Combination was approved by the Company’s shareholders on April 22, 2022 and closed on April 29, 2022. In connection with the transaction, TradeUP was renamed to “SAI.TECH Global Corporation.” The Class A ordinary shares and warrants of SAI commenced trading on the Nasdaq Stock Market on May 2, 2022, under the new ticker symbols, “SAI” and “SAITW,” respectively. Such shares and warrants also reflect the continuation of the same shares and warrants of TradeUP Global Corporation under the Company’s new name following the completion of the Business Combination with SAITECH Limited, which has become a wholly owned subsidiary of SAI. In connection with the closing of the Business Combination, all issued and outstanding Class A ordinary shares and Class B ordinary shares of SAITECH Limited were converted into Class A ordinary shares and Class B ordinary shares of SAI.TECH Global Corporation at an exchange ratio of .13376. As such, 9,169,375 Class A ordinary shares and 9,630,634 Class B ordinary shares of SAI.TECH Global Corporation were issued upon the closing of the Business Combination. | Note 10 — Subsequent Events The Company evaluated subsequent events and transactions that occurred after the balance sheet date up to the date on which the financial statements were issued. The Company did not identify any subsequent events that would have required adjustment or disclosure in the financial statement.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI https://asc.fasb.org/topic&trid=2122774 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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