Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.22.2
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2022
Jul. 29, 2022
Document Information [Line Items]    
Document Type 10-Q  
Document Period End Date Jun. 30, 2022  
Document Quarterly Report true  
Amendment Flag false  
Entity Registrant Name SPIRE GLOBAL, INC.  
Entity Central Index Key 0001816017  
Entity Current Reporting Status Yes  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2022  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Document Fiscal Period Focus Q2  
Entity File Number 001-39493  
Entity Tax Identification Number 85-1276957  
Entity Address, Address Line One 8000 Towers Crescent Drive  
Entity Address, Address Line Two Suite 1100  
Entity Address, City or Town Vienna  
Entity Address, State or Province VA  
Entity Address, Postal Zip Code 22182  
City Area Code 202  
Local Phone Number 301-5127  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code DE  
Entity Ex Transition Period false  
Document Transition Report false  
Common Class A [Member]    
Document Information [Line Items]    
Trading Symbol SPIR  
Entity Common Stock, Shares Outstanding   139,894,946
Title of 12(b) Security Class A common stock, par value of $0.0001 per share  
Security Exchange Name NYSE  
Common Class B [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   12,058,614
Warrant [Member]    
Document Information [Line Items]    
Trading Symbol SPIR.WS  
Entity Common Stock, Shares Outstanding   18,099,982
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share  
Security Exchange Name NYSE