Spire Global, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Disaggregation of Revenue by Geography (Parenthetical) (Detail)

Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Disaggregation of Revenue by Geography (Parenthetical) (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
CANADA
Disaggregation Of Revenue [Line Items]
Concentration Customer Risk, Percentage	12.00%			20.00%
UNITED STATES
Disaggregation Of Revenue [Line Items]
Concentration Customer Risk, Percentage	54.00%	49.00%	53.00%	41.00%
UNITED KINGDOM
Disaggregation Of Revenue [Line Items]
Concentration Customer Risk, Percentage		15.00%	11.00%	11.00%
Customer Concentration Risk \| Revenue Benchmark
Disaggregation Of Revenue [Line Items]
Concentration Customer Risk, Percentage			10.00%

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.

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