Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Disaggregation of Revenue by Geography (Parenthetical) (Details)	12 Months Ended
	Dec. 31, 2025
Revenue Benchmark \| Customer Concentration Risk
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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+ Details

Spire Global, Inc. 10-K