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Commitments and Contingencies - Additional Information (Detail) - USD ($) |  | 3 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 12, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Commitments And Contingencies Disclosure [Line Items] |  |  |  |  |
Under writing discount per unit cash paid |  | $ 0.20 | $ 0.20 |  |
Payments for underwriting expense |  | $ 8,280,000 | $ 8,280,000 |  |
Under writing deferred fee per unit |  | $ 0.35 | $ 0.35 |  |
Deferred underwriting fee payable |  | $ 14,490,000 | $ 14,490,000 | $ 14,490,000 |
Description of Business Acquisition Planned Restructuring Activities | (a) All shares of common stock and preferred stock of the Company and all vested options exercisable for common stock of the Company, in each case, outstanding immediately prior to the effective time of the First Merger, will be cancelled in exchange for the right to receive, at the election of the holders thereof, a number of shares of common stock, par value $0.0001 per share, of HEC (“HEC Common Stock”) or a combination of shares of HEC Common Stock and cash, in each case, as adjusted pursuant to the Merger Agreement, which in the aggregate with the options to acquire common stock of the Company to be assumed by HEC in exchange for options to acquire HEC Common Stock, will equal to the Merger Consideration; (b) The maximum amount of cash (the “Closing Cash Consideration”) that may be paid to pre-closing holders of the Company’s stock and vested options pursuant to the foregoing is equal to (i) the amount of cash held by HEC in its trust account (after reduction for the aggregate amount of cash payable in respect of any HEC stockholder redemptions), plus (ii) the amounts received by HEC upon consummation of the PIPE Investment and the transactions contemplated under the HEC Forward Purchase Agreement (each as defined below), minus (iii) $250,000,000, minus (iv) the transaction expenses of the parties to the Merger Agreement; (c) The maximum number of shares of HEC Common Stock that may be issued to pre-closing holders of the Company’s stock and options, including HEC Common Shares underlying any assumed options, pursuant to the foregoing is equal to a number determined dividing (a) (i) the Merger Consideration minus (ii) the Closing Cash Consideration, minus (iii) the Sponsor Share Amount, minus (iv) the transaction expenses of the parties to the Merger Agreement, by (b) $10.00 |  |  |  |
Stock Issued during Period New Shares, Shares |  |  | 41,400,000 |  |
ISRAEL | Groop Internet Platform Inc [Member] |  |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |  |
Future minimum lease commitments |  |  | $ 16,000 | $ 16,000 |
Operating lease expiry date |  |  |  | Jul. 31, 2021 |
Operating leases rent expense |  |  |  | $ 494,000 | $ 591,000
Common Stock | Subscription Agreement | PIPE Investor |  |  |  |  |
Commitments And Contingencies Disclosure [Line Items] |  |  |  |  |
Stock Issued during Period New Shares, Shares | 30,000,000 |  |  |  |
Proceeds from Issuance of Common Stock | $ 300,000,000 |  |  |  |

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- Definition Description of restructuring activities for an acquired entity, including the amount of acquisition costs allocated to restructuring activities, and the period in which such costs will be incurred. The type of major actions that comprise the plan to exit an activity or involuntarily terminate employees of the acquired entity including activities of the acquired entity that will not continue, method of disposition, and description of employee groups that will be terminated. If the entity has not finalized plans for the restructuring activities, a description of the unresolved issues, the types of additional liabilities that might arise, and how any adjustment would be reported in the financial statements. Disclosure may also include timeframe when the registrant began formulating exit plans for which accrual may be necessary, and the types and amounts of liabilities included in the acquisition cost allocation. Disclosure may include the nature and amount of losses relating to asset impairments from the exit or disposal activity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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