v3.25.3

STOCK INCENTIVE PLANS - RSU Narratives (Details) - USD ($) $ in Millions		9 Months Ended
	Jun. 20, 2025	Sep. 30, 2025
Equity-classified restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		382,393
Share-based compensation arrangement by share-based payment award, award requisite service period	4 years
Fair value of common stock issued to settle liability-classified restricted stock units		$ 0.8
Equity-classified restricted stock units \| Equity Classified
Share-based Compensation Arrangement by Share-based Payment Award
Share-based payment arrangement, nonvested award, cost not yet recognized, amount		$ 79.6
Share-based compensation not yet recognized, recognition period (in years)		3 years 9 months 14 days
Equity-classified restricted stock units \| Liability Classfied
Share-based Compensation Arrangement by Share-based Payment Award
Share-based payment arrangement, nonvested award, cost not yet recognized, amount		$ 3.2
Share-based compensation not yet recognized, recognition period (in years)		1 year 3 months 21 days
Equity-classified restricted stock units \| Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		153,690
Vested (in shares)		527,516
Equity-classified restricted stock units \| Class A Common Stock \| 2021 Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)		153,690
Vested (in shares)		230,064
Stock options
Share-based Compensation Arrangement by Share-based Payment Award
Share-based payment arrangement, nonvested award, cost not yet recognized, amount		$ 0.0
Share-based compensation not yet recognized, recognition period (in years)		29 days

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount of cash paid to settle liability for award under share-based payment arrangement.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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Expensify, Inc. 10-Q