INVESTMENT SECURITIES (Sale of Securities Available-for-Sale) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Schedule of Investments [Line Items]
Investment securities available-for-sale	$ 0	$ 149,406
Book Value at Sale	$ 0	149,400
US Treasury securities
Schedule of Investments [Line Items]
Investment securities available-for-sale		149,406
Book Value at Sale		149,413
Gross Gains		0
Gross Losses		$ 7

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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OFG BANCORP 10-Q