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Investment Securities (Details 2) $ in Thousands	Dec. 31, 2020 USD ($) Investments	Dec. 31, 2019 USD ($) Investments
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	26	28
Available-for-sale Securities, Less than 12 months, Fair Value	$ 28,663	$ 30,095
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 174	$ 168
Number of investments, 12 months or longer | Investments	10	22
Available-for-sale Securities, 12 months or longer, Fair Value	$ 9,466	$ 20,296
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 117	$ 265
Number of investments, Total | Investments	36	50
Available-for-sale Securities, Fair Value, Total	$ 38,129	$ 50,391
Available-for-sale Securities, Unrealized Losses, Total	$ 291	$ 433
US government agencies [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	3	1
Available-for-sale Securities, Less than 12 months, Fair Value	$ 2,992	$ 499
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 8	$ 1
Number of investments, 12 months or longer | Investments
Available-for-sale Securities, 12 months or longer, Fair Value
Available-for-sale Securities, 12 months or Longer, Unrealized losses
Number of investments, Total | Investments	3	1
Available-for-sale Securities, Fair Value, Total	$ 2,992	$ 499
Available-for-sale Securities, Unrealized Losses, Total	$ 8	$ 1
SBA securities [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments
Available-for-sale Securities, Less than 12 months, Fair Value
Available-for-sale Securities, Less than 12 months, Unrealized losses
Number of investments, 12 months or longer | Investments	1	1
Available-for-sale Securities, 12 months or longer, Fair Value	$ 484	$ 531
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 19	$ 19
Number of investments, Total | Investments	1	1
Available-for-sale Securities, Fair Value, Total	$ 484	$ 531
Available-for-sale Securities, Unrealized Losses, Total	$ 19	$ 19
State and political subdivisions [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	8	2
Available-for-sale Securities, Less than 12 months, Fair Value	$ 4,861	$ 2,093
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 30	$ 24
Number of investments, 12 months or longer | Investments
Available-for-sale Securities, 12 months or longer, Fair Value
Available-for-sale Securities, 12 months or Longer, Unrealized losses
Number of investments, Total | Investments	8	2
Available-for-sale Securities, Fair Value, Total	$ 4,861	$ 2,093
Available-for-sale Securities, Unrealized Losses, Total	$ 30	$ 24
Asset-backed Securities [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments		5
Available-for-sale Securities, Less than 12 months, Fair Value		$ 5,921
Available-for-sale Securities, Less than 12 months, Unrealized losses		$ 68
Number of investments, 12 months or longer | Investments	6	5
Available-for-sale Securities, 12 months or longer, Fair Value	$ 6,998	$ 7,246
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 73	$ 116
Number of investments, Total | Investments	6	10
Available-for-sale Securities, Fair Value, Total	$ 6,998	$ 13,167
Available-for-sale Securities, Unrealized Losses, Total	$ 73	$ 184
Mortgage-backed securities [Member] | FHLMC [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	4	4
Available-for-sale Securities, Less than 12 months, Fair Value	$ 5,313	$ 3,842
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 47	$ 2
Number of investments, 12 months or longer | Investments		4
Available-for-sale Securities, 12 months or longer, Fair Value		$ 2,323
Available-for-sale Securities, 12 months or Longer, Unrealized losses		$ 13
Number of investments, Total | Investments	4	8
Available-for-sale Securities, Fair Value, Total	$ 5,313	$ 6,165
Available-for-sale Securities, Unrealized Losses, Total	$ 47	$ 15
Mortgage-backed securities [Member] | FNMA [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	9	14
Available-for-sale Securities, Less than 12 months, Fair Value	$ 11,659	$ 15,500
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 66	$ 67
Number of investments, 12 months or longer | Investments	3	11
Available-for-sale Securities, 12 months or longer, Fair Value	$ 1,984	$ 9,462
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 25	$ 102
Number of investments, Total | Investments	12	25
Available-for-sale Securities, Fair Value, Total	$ 13,643	$ 24,962
Available-for-sale Securities, Unrealized Losses, Total	$ 91	$ 169
Mortgage-backed securities [Member] | GNMA [Member]
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	2	2
Available-for-sale Securities, Less than 12 months, Fair Value	$ 3,838	$ 2,240
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 23	$ 6
Number of investments, 12 months or longer | Investments		1
Available-for-sale Securities, 12 months or longer, Fair Value		$ 734
Available-for-sale Securities, 12 months or Longer, Unrealized losses		$ 15
Number of investments, Total | Investments	2	3
Available-for-sale Securities, Fair Value, Total	$ 3,838	$ 2,974
Available-for-sale Securities, Unrealized Losses, Total	$ 23	$ 21

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