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INVESTMENT SECURITIES - Classified (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Investment securities available for sale
Total available for sale securities	$ 1,449,091	$ 1,314,790
Gross unrealized gains	2,165	5,142
Gross unrealized losses	(100,899)	(112,358)
Fair value	1,350,357	1,207,574
Adjustments	(3,000)	1,900
U.S. government sponsored entities and U.S. agency securities
Investment securities available for sale
Total available for sale securities	26,227	21,655
Gross unrealized gains	27	25
Gross unrealized losses	(1,190)	(1,539)
Fair value	25,064	20,141
Mortgage-backed securities - agency
Investment securities available for sale
Total available for sale securities	1,074,154	938,513
Gross unrealized gains	504	3,411
Gross unrealized losses	(85,058)	(94,868)
Fair value	989,600	847,056
Mortgage-backed securities - non-agency
Investment securities available for sale
Total available for sale securities	94,781	103,051
Gross unrealized gains	1,424	1,410
Gross unrealized losses	(2,933)	(3,449)
Fair value	93,272	101,012
Asset-backed student loans
Investment securities available for sale
Total available for sale securities	45,409	50,007
Gross unrealized gains	14	66
Gross unrealized losses	(346)	(100)
Fair value	45,077	49,973
State and municipal securities
Investment securities available for sale
Total available for sale securities	75,726	75,597
Gross unrealized gains	81	96
Gross unrealized losses	(5,990)	(6,632)
Fair value	69,817	69,061
Collateralized loan obligations
Investment securities available for sale
Total available for sale securities	48,036	40,365
Gross unrealized gains	77	92
Gross unrealized losses	(63)	(7)
Fair value	48,050	40,450
Corporate securities
Investment securities available for sale
Total available for sale securities	84,758	85,602
Gross unrealized gains	38	42
Gross unrealized losses	(5,319)	(5,763)
Fair value	$ 79,477	$ 79,881

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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