Derivative Financial Instruments - Gains and Losses Recognized on Derivative Instruments Not Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Derivatives designated as fair value hedging instruments:
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in interest income on available for sale securities	$ 700	$ 0	$ 700	$ 0
Derivatives designated as fair value hedging instruments: \| Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in interest income on available for sale securities	(700)	0	(700)	0
Amount of (loss) gain recognized in mortgage banking revenue
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized on derivatives not designated as hedging instruments	(300)	165	(185)	384
Amount of (loss) gain recognized in other non-interest income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized on derivatives not designated as hedging instruments	$ (35)	$ 17	$ (99)	$ 63

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

Origin Bancorp, Inc. 10-Q