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 Revenue from Subscription and Non-Subscription Contracts (Details)

Revenue, Contract Assets, Contract Liabilities and Remaining Performance Obligations - Schedule of Revenue from Subscription and Non-Subscription Contracts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation Of Revenue [Line Items]
Revenue	$ 17,998	$ 12,670	$ 51,880	$ 55,728
Revenue from Contract with Customer Benchmark \| Product Concentration Risk
Disaggregation Of Revenue [Line Items]
Concentration risk percentage	100.00%	100.00%	100.00%	100.00%
Subscription revenue
Disaggregation Of Revenue [Line Items]
Revenue	$ 12,793	$ 8,913	$ 38,586	$ 42,995
Subscription revenue \| Revenue from Contract with Customer Benchmark \| Product Concentration Risk
Disaggregation Of Revenue [Line Items]
Concentration risk percentage	71.00%	70.00%	74.00%	77.00%
Non-subscription revenue
Disaggregation Of Revenue [Line Items]
Revenue	$ 5,205	$ 3,757	$ 13,294	$ 12,733
Non-subscription revenue \| Revenue from Contract with Customer Benchmark \| Product Concentration Risk
Disaggregation Of Revenue [Line Items]
Concentration risk percentage	29.00%	30.00%	26.00%	23.00%

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References + Details

- Definition

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

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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