Spire Global, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Description of Organization and Business Operations - Additional Information (Details)

v3.21.1

Description of Organization and Business Operations - Additional Information (Details) - USD ($)		7 Months Ended
	Sep. 14, 2020	Dec. 31, 2020
Description Of Organization And Business Operations [Line Items]
Gross proceeds from stock issued		$ 25,000
Restricted percentage on redemption of shares if business combination seeks stockholder approval	15.00%
Percentage of shares redemption if business combination not completed	100.00%
Business combination completion period date	Sep. 14, 2022
Cash		1,323,425
Securities held in trust account		230,007,324
Working capital excluding franchise and income tax payable		$ 695,718
Maximum
Description Of Organization And Business Operations [Line Items]
Investment maturity term	185 days
Number of business period required for redemption	10 days
Dissolution expenses	$ 100,000
Minimum
Description Of Organization And Business Operations [Line Items]
Business combination Percentage of fair market value	80.00%
Business acquisition percentage of voting interests acquired	50.00%
Net tangible assets determining value for business combination	$ 5,000,001
IPO
Description Of Organization And Business Operations [Line Items]
Initial public offering effective date	Sep. 09, 2020
Number of shares issued during period	23,000,000
Shares issued, price per share	$ 10.00
Gross proceeds from stock issued	$ 230,000,000
Transaction costs	13,056,945
Underwriting fees	4,600,000
Deferred underwriting fees	8,050,000
Other offering costs	$ 406,945
IPO \| Private Placement Warrants
Description Of Organization And Business Operations [Line Items]
Number of shares issued during period	6,600,000
Shares issued, price per share	$ 1.00
Gross proceeds from stock issued	$ 6,600,000
Over Allotment Option
Description Of Organization And Business Operations [Line Items]
Number of shares issued during period	3,000,000

- Definition

Business acquisition percentage of fair market value equal to assets held in trust account.

+ References

No definition available.

+ Details

Name:	nshu_BusinessAcquisitionPercentageOfFairMarketValueEqualToAssetsHeldInTrustAccount
Namespace Prefix:	nshu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Business combination completion period date.

+ References

No definition available.

+ Details

Name:	nshu_BusinessCombinationCompletionPeriodDate
Namespace Prefix:	nshu_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Deferred underwriting fees.

+ References

No definition available.

+ Details

Name:	nshu_DeferredUnderwritingFees
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Description of organization and business operations.

+ References

No definition available.

+ Details

Name:	nshu_DescriptionOfOrganizationAndBusinessOperationsLineItems
Namespace Prefix:	nshu_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Dissolution expenses.

+ References

No definition available.

+ Details

Name:	nshu_DissolutionExpenses
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Initial public offering effective date.

+ References

No definition available.

+ Details

Name:	nshu_InitialPublicOfferingEffectiveDate
Namespace Prefix:	nshu_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Investment maturity term.

+ References

No definition available.

+ Details

Name:	nshu_InvestmentMaturityTerm
Namespace Prefix:	nshu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Net tangible assets determining value for business combination.

+ References

No definition available.

+ Details

Name:	nshu_NetTangibleAssetsDeterminingValueForBusinessCombination
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of business period required for redemption.

+ References

No definition available.

+ Details

Name:	nshu_NumberOfBusinessPeriodRequiredForRedemption
Namespace Prefix:	nshu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Other offering costs.

+ References

No definition available.

+ Details

Name:	nshu_OtherOfferingCosts
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of shares redemption if business combination not completed.

+ References

No definition available.

+ Details

Name:	nshu_PercentageOfSharesRedemptionIfBusinessCombinationNotCompleted
Namespace Prefix:	nshu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Restricted percentage on redemption of shares if business combination seeks stockholder approval.

+ References

No definition available.

+ Details

Name:	nshu_RestrictedPercentageOnRedemptionOfSharesIfBusinessCombinationSeeksStockholderApproval
Namespace Prefix:	nshu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Transaction costs.

+ References

No definition available.

+ Details

Name:	nshu_TransactionCosts
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Underwriting fees.

+ References

No definition available.

+ Details

Name:	nshu_UnderwritingFees
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Working capital excluding franchise and income tax payable.

+ References

No definition available.

+ Details

Name:	nshu_WorkingCapitalExcludingFranchiseAndIncomeTaxPayable
Namespace Prefix:	nshu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(b))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

Name:	us-gaap_AssetsHeldInTrustNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118262064&loc=SL116631418-115840

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=118262064&loc=SL116631419-115840

+ Details

Name:	us-gaap_Cash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of new stock issued during the period.

+ 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(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: 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(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

Reference 3: 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(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: 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(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValueNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=nshu_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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