INVESTMENT SECURITIES - Schedule of Gross and Net Realized Gains and Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Amortized Cost
Due in One Year or Less	$ 0
Due after One Year through Five Years	28,384
Due after Five Years through Ten Years	164,148
Due after Ten Years	66,058
Amortized Cost	682,318	$ 745,366
Fair Value
Due in One Year or Less	0
Due after One Year through Five Years	27,580
Due after Five Years through Ten Years	144,959
Due after Ten Years	66,009
Fair Value	640,302	691,612
Residential Mortgage-Backed Securities
Amortized Cost
Without single maturity date	68,943
Amortized Cost	68,943	83,918
Fair Value
Without single maturity date	61,450
Fair Value	61,450	76,773
Commercial Mortgage-Backed Securities
Amortized Cost
Without single maturity date	21,144
Amortized Cost	21,144	25,438
Fair Value
Without single maturity date	20,910
Fair Value	20,910	25,122
Other Commercial Mortgage-Backed Securities
Amortized Cost
Without single maturity date	22,419
Amortized Cost	22,419	25,297
Fair Value
Without single maturity date	21,261
Fair Value	21,261	24,254
Collateralized Mortgage Obligations
Amortized Cost
Without single maturity date	199,406
Amortized Cost	199,406	168,749
Fair Value
Without single maturity date	192,539
Fair Value	192,539	161,820
Asset Backed Securities
Amortized Cost
Without single maturity date	111,816
Amortized Cost	111,816	100,643
Fair Value
Without single maturity date	105,594
Fair Value	$ 105,594	$ 94,797

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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