Investment Securities - Summary of Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	$ 53,222	$ 26,609
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(4,911)	(304)
Available-for-sale Securities, 12 Months or Longer, Fair Value	22,817	5,771
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(3,210)	(117)
Available-for-sale Securities, Fair Value, Total	76,039	32,380
Available-for-sale Securities, Unrealized Losses, Total	(8,121)	(421)
Held-to-maturity Securities, Less than 12 Months, Fair Value	30,080
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses	(1,742)
Held-to-maturity Securities, 12 Months or Longer, Fair Value	0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses	0
Held-to-maturity Securities, Fair Value, Total	30,080
Held-to-maturity Securities, Unrealized Losses, Total	(1,742)
Small Business Administration Loan Pools [Member]
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	334	0
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(1)	0
Available-for-sale Securities, 12 Months or Longer, Fair Value	509	1,084
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(14)	(15)
Available-for-sale Securities, Fair Value, Total	843	1,084
Available-for-sale Securities, Unrealized Losses, Total	(15)	(15)
Obligations of state and political subdivisions [Member]
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	34,836	3,189
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(3,372)	(38)
Available-for-sale Securities, 12 Months or Longer, Fair Value	2,559	0
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(662)	0
Available-for-sale Securities, Fair Value, Total	37,395	3,189
Available-for-sale Securities, Unrealized Losses, Total	(4,034)	(38)
Mortgage-backed securities in government-sponsored entities [Member]
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	18,052	23,420
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(1,538)	(266)
Available-for-sale Securities, 12 Months or Longer, Fair Value	19,749	4,687
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(2,534)	(102)
Available-for-sale Securities, Fair Value, Total	37,801	28,107
Available-for-sale Securities, Unrealized Losses, Total	(4,072)	$ (368)
Corporate Debentures [Member]
Debt Securities, Available-for-sale [Line Items]
Held-to-maturity Securities, Less than 12 Months, Fair Value	13,999
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses	(994)
Held-to-maturity Securities, 12 Months or Longer, Fair Value	0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses	0
Held-to-maturity Securities, Fair Value, Total	13,999
Held-to-maturity Securities, Unrealized Losses, Total	(994)
Structured Mortgage-backed Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Held-to-maturity Securities, Less than 12 Months, Fair Value	16,081
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses	(748)
Held-to-maturity Securities, 12 Months or Longer, Fair Value	0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses	0
Held-to-maturity Securities, Fair Value, Total	16,081
Held-to-maturity Securities, Unrealized Losses, Total	$ (748)

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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