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Fair value measurements - Summary of changes in the fair value of warrant liabilities (Detail) - USD ($) | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Feb. 14, 2022 | Feb. 09, 2022 | Feb. 04, 2022 | Mar. 04, 2021
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Change in valuation inputs or other assumptions | $ (2,351,375) | $ (619,543) |  |  |  |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Beginning balance | 4,063,666 | $ 0 | $ 0 |  |  |  |
Additional warrants issued in over-allotment |  |  | 1,420,125 |  |  |  |
Transfer of Public Warrants to Level 1 measurement |  |  | (16,748,125) |  |  |  |
Change in valuation inputs or other assumptions | (1,001,200) |  | (7,793,334) |  |  |  |
Ending balance | 3,134,466 |  | 4,063,666 |  |  |  |
Convertible Promissory Note [Member] |  |  |  |  |  |  |
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Initial measurement of draw on convertible promissory note - related party | 72,800 |  |  | $ 14,800 | $ 27,600 | $ 29,600 |
Convertible Promissory Note [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Initial measurement of draw on convertible promissory note - related party |  |  |  | $ 14,800 | $ 27,600 | $ 29,600 |
Private Placement Warrants |  |  |  |  |  |  |
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Beginning balance | 4,063,666 |  |  |  |  |  |
Ending balance | 3,061,666 |  | 4,063,666 |  |  |  |
Private Placement Warrants | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |
Schedule Of Changes In The Fair Value Of Warrant Liabilities [Line Items] |  |  |  |  |  |  |
Beginning balance | 4,063,666 |  |  |  |  |  |
Initial measurement of Public Warrants and Private Placement Warrants as of March 4, 2021 |  |  |  |  |  |  | $ 27,185,000
Ending balance | $ 3,061,666 |  | $ 4,063,666 |  |  |  |

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- Definition Initial measurement of warrants issued in connection with initial public offering noncash transaction + References No definition available. + Details
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- Definition Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock. + References No definition available. + Details
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875 + Details
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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
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