Investment Securities - Summary of Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	$ 59,794	$ 26,609
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(2,760)	(304)
Available-for-sale Securities, 12 Months or Longer, Fair Value	8,482	5,771
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(577)	(117)
Available-for-sale Securities, Fair Value, Total	68,276	32,380
Available-for-sale Securities, Unrealized Losses, Total	(3,337)	(421)
Small Business Administration Loan Pools [Member]
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Less than 12 Months, Fair Value	0	0
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	0	0
Available-for-sale Securities, 12 Months or Longer, Fair Value	1,003	1,084
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(17)	(15)
Available-for-sale Securities, Fair Value, Total	1,003	1,084
Available-for-sale Securities, Unrealized Losses, Total	(17)	(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	20,484	3,189
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(1,242)	(38)
Available-for-sale Securities, 12 Months or Longer, Fair Value	343	0
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(90)	0
Available-for-sale Securities, Fair Value, Total	20,827	3,189
Available-for-sale Securities, Unrealized Losses, Total	(1,332)	(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	39,310	23,420
Available-for-sale Securities, Less than 12 Months, Unrealized Losses	(1,518)	(266)
Available-for-sale Securities, 12 Months or Longer, Fair Value	7,136	4,687
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses	(470)	(102)
Available-for-sale Securities, Fair Value, Total	46,446	28,107
Available-for-sale Securities, Unrealized Losses, Total	(1,988)	$ (368)
Corporate Debentures [Member]
Debt Securities, Available-for-sale [Line Items]
Held-to-maturity Securities, Less than 12 Months, Fair Value	1,981
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses	(19)
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	1,981
Held-to-maturity Securities, Unrealized Losses, Total	$ 19

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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