Investments in Securities - Held to maturity securities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Held To Maturity Securities
Amortized cost	$ 202,377	$ 0
Fair Value Adjustment	118
Amortized Carrying Value	202,495	$ 0
Gross Unrealized Losses	24,730
Fair Value	177,765
Agency mortgage-backed securities
Held To Maturity Securities
Amortized cost	73,891
Fair Value Adjustment	3,015
Amortized Carrying Value	76,906
Gross Unrealized Losses	9,820
Fair Value	67,086
Agency collateralized mortgage obligations
Held To Maturity Securities
Amortized cost	122,247
Fair Value Adjustment	(2,885)
Amortized Carrying Value	119,362
Gross Unrealized Losses	14,129
Fair Value	105,233
States and political subdivisions securities
Held To Maturity Securities
Amortized cost	6,239
Fair Value Adjustment	(12)
Amortized Carrying Value	6,227
Gross Unrealized Losses	781
Fair Value	$ 5,446

Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity).

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Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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