XML 64 R54.htm IDEA: XBRL DOCUMENT
v3.22.1

Leases - Narratives (Details) $ in Millions | 1 Months Ended |
--- | --- | ---
Apr. 30, 2021 USD ($) item | May 01, 2021
Leases |  |
Lease term |  | 42 months
Cash security deposit | $ | $ 0.7 |
Additional lease extension period | 3 years |
Written notice period | 9 months |
Storage space on lease | item | 3 |

X
- Definition Represents additional lease term extension period. + References No definition available. + Details
Name: | nhic_AdditionalLeaseTermExtensionPeriod
Namespace Prefix: | nhic_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents written notice period for lease term extension period. + References No definition available. + Details
Name: | nhic_NoticePeriodForLeaseTermExtension
Namespace Prefix: | nhic_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of storage space on lease. + References No definition available. + Details
Name: | nhic_NumberOfStorageSpaceOnLease
Namespace Prefix: | nhic_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8,17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_SecurityDeposit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant