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v3.23.1

Investment (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Schedule of Investments [Line Items] |  |  |
Amortized Cost | $ 148,236 |  | $ 149,829
Gross Unrealized Gains | 31 |  | 4
Gross Unrealized Losses | 24,289 |  | 23,944
Fair Value | 123,978 | $ 125,889 | 125,889
OTTI in AOCL |  |  | (1,695)
Held-to-maturity Amortized cost | 233,083 | $ 245,659 | 235,659
Held-to-maturity Gross Unrealized Gains | 846 |  | 947
Held-to-maturity Gross Unrealized Losses | 29,388 |  | 33,526
Fair Value | 204,541 |  | 203,080
US Treasury Securities [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Held-to-maturity Amortized cost | 37,268 |  | 37,204
Held-to-maturity Gross Unrealized Losses | 1,245 |  | 1,593
Fair Value | 36,023 |  | 35,611
U.S. government agencies [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 11,036 |  | 11,044
Gross Unrealized Losses | 1,383 |  | 1,582
Fair Value | 9,653 |  | 9,462
Held-to-maturity Amortized cost | 67,803 |  | 67,734
Held-to-maturity Gross Unrealized Losses | 10,975 |  | 13,261
Fair Value | 56,828 |  | 54,473
Residential mortgage-backed agencies [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 44,224 |  | 45,052
Gross Unrealized Losses | 6,943 |  | 7,651
Fair Value | 37,281 |  | 37,401
Held-to-maturity Amortized cost | 27,624 |  | 28,624
Held-to-maturity Gross Unrealized Gains | 1 |  | 1
Held-to-maturity Gross Unrealized Losses | 3,039 |  | 3,503
Fair Value | 24,586 |  | 25,122
Commercial mortgage-backed agencies [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 37,151 |  | 37,393
Gross Unrealized Losses | 6,657 |  | 6,661
Fair Value | 30,494 |  | 30,732
Held-to-maturity Amortized cost | 21,635 |  | 22,389
Held-to-maturity Gross Unrealized Losses | 4,566 |  | 4,568
Fair Value | 17,069 |  | 17,821
Collateralized mortgage obligations [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 25,322 |  | 25,828
Gross Unrealized Losses | 4,345 |  | 4,784
Fair Value | 20,977 |  | 21,044
Held-to-maturity Amortized cost | 56,128 |  | 57,085
Held-to-maturity Gross Unrealized Losses | 9,029 |  | 10,001
Fair Value | 47,099 |  | 47,084
Obligations of states and political subdivisions [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 10,842 |  | 10,848
Gross Unrealized Gains | 31 |  | 4
Gross Unrealized Losses | 244 |  | 360
Fair Value | 10,629 |  | 10,492
Held-to-maturity Amortized cost | 22,625 |  | 22,623
Held-to-maturity Gross Unrealized Gains | 845 |  | 946
Held-to-maturity Gross Unrealized Losses | 534 |  | 600
Fair Value | 22,936 |  | 22,969
Corporate Debt Securities [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 1,000 |  | 1,000
Gross Unrealized Losses | 170 |  | 113
Fair Value | 830 |  | 887
Collateralized debt obligations [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Amortized Cost | 18,661 |  | 18,664
Gross Unrealized Losses | 4,547 |  | 2,793
Fair Value | $ 14,114 |  | 15,871
OTTI in AOCL |  |  | $ (1,695)

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