INVESTMENTS - Narrative (Details) - USD ($)	3 Months Ended
INVESTMENTS - Narrative (Details) - USD ($)	Mar. 31, 2026	Mar. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Maturities of marketable securities	$ 18,391,000	$ 135,787,000
Sales of marketable securities	106,800,000
Realized loss on the sale of marketable securities	0	$ 0
Maximum
Debt Securities, Available-for-Sale [Line Items]
Contractual obligation	$ 6,100,000

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

PROCORE TECHNOLOGIES, INC. 10-Q