XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Description of Organization and Business Operations (Details) |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 15, 2020 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2021 USD ($) item $ / shares shares | Sep. 30, 2020 shares
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Condition for future business combination number of businesses minimum | item |  |  | 1 |
Proceeds from issuance initial public offering |  | $ 414,000,000 |  |
Proceeds received from private placement |  | $ 11,080,000 |  |
Transaction Costs | $ 23,650,262 |  |  |
Underwriting fees | 8,280,000 |  |  |
Deferred underwriting fee payable | 14,490,000 |  |  |
Other offering costs | $ 900,000 |  |  |
Threshold minimum aggregate fair market value as a percentage of the net assets held in the Trust Account |  | 80.00% |  |
Threshold percentage of outstanding voting securities of the target to be acquired by post-transaction company to complete business combination |  | 50.00% |  |
Minimum net tangible assets upon consummation of business combination |  | $ 5,000,001 |  |
Redemption limit percentage without prior consent |  | 15 |  |
Obligation to redeem Public Shares if entity does not complete a Business Combination (as a percent) |  | 100.00% | 100.00% |
Maximum Allowed Dissolution Expenses |  |  | $ 100,000 |
Working capital loans warrant |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Price of warrant | $ / shares |  |  | $ 1.50 |
Initial Public Offering. |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Number of units issued | shares | 41,400,000 |  |  |
Purchase price, per unit | $ / shares | $ 10.00 |  |  |
Proceeds from issuance initial public offering | $ 414,000,000 |  |  |
Initial Public Offering. | Private Placement Warrants |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Sale of Private Placement Warrants (in shares) | shares |  | 7,386,667 | 7,386,667 |
Initial Public Offering. | Public Warrants |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Sale of Private Placement Warrants (in shares) | shares |  | 13,800,000 | 13,800,000 | 13,800,000
Private Placement. | Private Placement Warrants |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Purchase price, per unit | $ / shares | $ 1.50 |  |  |
Sale of Private Placement Warrants (in shares) | shares | 7,386,667 |  | 7,386,667 |
Price of warrant | $ / shares |  |  | $ 1.50 |
Proceeds received from private placement | $ 11,080,000 |  | $ 11,080,000 |
Over-allotment option |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |
Number of units issued | shares | 5,400,000 |  |  |
Purchase price, per unit | $ / shares | $ 10.00 |  |  |

X
- Definition Price per share or per unit of warrants or rights outstanding. + References No definition available. + Details
Name: | motv_ClassOfWarrantOrRightPriceOfWarrantsOrRights
Namespace Prefix: | motv_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum number of businesses which the reporting entity must acquire with the net proceeds of the offering. + References No definition available. + Details
Name: | motv_ConditionForFutureBusinessCombinationNumberOfBusinessesMinimum
Namespace Prefix: | motv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The threshold net tangible assets which the reporting entity must maintain in order to proceed with a business combination utilizing the proceeds of the offering. + References No definition available. + Details
Name: | motv_ConditionForFutureBusinessCombinationThresholdNetTangibleAssets
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The carrying value as of balance sheet date of underwriting fees payable or deferred, classified as noncurrent. + References No definition available. + Details
Name: | motv_DeferredOfferingCostsNoncurrent
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The maximum amount permitted to be paid for dissolution expenses if a business combination is not completed within the specified period. + References No definition available. + Details
Name: | motv_MaximumAllowedDissolutionExpenses
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the percentage of shares which the reporting entity is obligated to redeem if a business combination is not consummated using the offering proceeds within a specified period. + References No definition available. + Details
Name: | motv_PercentageObligationToRedeemPublicSharesIfEntityDoesNotCompleteBusinessCombination
Namespace Prefix: | motv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The limit on the percentage of shares which may be redeemed with out prior consent of the reporting entity. + References No definition available. + Details
Name: | motv_RedemptionLimitPercentageWithoutPriorConsent
Namespace Prefix: | motv_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of other offering costs incurred. + References No definition available. + Details
Name: | motv_SaleOfStockOtherOfferingCosts
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the amount of offering fees incurred and paid for underwriters. + References No definition available. + Details
Name: | motv_SaleOfStockUnderwritingFees
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the threshold minimum aggregate fair market value as a percentage of the net assets held in the Trust Account. + References No definition available. + Details
Name: | motv_ThresholdMinimumAggregateFairMarketValueAsPercentageOfNetAssetsHeldInTrustAccount
Namespace Prefix: | motv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the threshold percentage of outstanding voting securities of the target to be acquired by post-transaction company to complete business combination. + References No definition available. + Details
Name: | motv_ThresholdPercentageOfOutstandingVotingSecuritiesOfTargetToBeAcquiredByPostTransactionCompanyToCompleteBusinessCombination
Namespace Prefix: | motv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of transaction costs incurred. + References No definition available. + Details
Name: | motv_TransactionCosts
Namespace Prefix: | motv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of new units issued during the period. + References No definition available. + Details
Name: | motv_UnitsIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | motv_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=motv_WorkingCapitalLoansWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=motv_PrivatePlacementWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=motv_PublicWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |