CERTAIN BALANCE SHEET COMPONENTS - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Schedule of Other Current Assets
Expensify Card posted collateral for funds held for customers	$ 11,764	$ 10,530
Earned interchange restricted cash	1,843	1,654
Income tax receivable	544	495
Deferred contract acquisition costs	637	508
Other restricted cash	190	179
Expected insurance recoveries	0	6,710
Other	125	87
Other current assets	21,380	26,344
Subsidiaries \| Expensify.org restricted cash
Schedule of Other Current Assets
Expensify.org restricted cash	$ 6,277	$ 6,181

Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480657/210-10-S50-2

Name:	us-gaap_IncomeTaxesReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant