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Investment Securities - Summary of Debt Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 662,268 $ 719,117
Gross Unrealized Gains 491 38
Gross Unrealized Losses (24,823) (42,126)
Allowance for Credit Losses 0 0
Fair Value 637,936 677,029
Schedule of Held-to-maturity Securities [Line Items]    
Allowance for credit losses 0 0
Total securities held to maturity, net of ACL 36,750 36,750
Gross Unrealized Gains 0 0
Gross Unrealized Losses (3,337) (4,111)
Debt Securities, Held-to-Maturity, Fair Value 33,413 32,639
U.S. Treasury and government sponsored entities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 587,639 634,582
Gross Unrealized Gains 451 1
Gross Unrealized Losses (23,965) (39,422)
Allowance for Credit Losses 0 0
Fair Value 564,125 595,161
Municipal securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 820 820
Gross Unrealized Gains 0 0
Gross Unrealized Losses (4) (25)
Allowance for Credit Losses 0 0
Fair Value 816 795
Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 14,014 24,281
Gross Unrealized Gains 28 37
Gross Unrealized Losses (418) (674)
Allowance for Credit Losses 0 0
Fair Value 13,624 23,644
Schedule of Held-to-maturity Securities [Line Items]    
Corporate bonds 36,750 36,750
Gross Unrealized Gains 0 0
Gross Unrealized Losses (3,337) (4,111)
Debt Securities, Held-to-Maturity, Fair Value 33,413 32,639
Collateralized loan obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 59,795 59,434
Gross Unrealized Gains 12 0
Gross Unrealized Losses (436) (2,005)
Allowance for Credit Losses 0 0
Fair Value $ 59,371 $ 57,429