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Investment Securities (Details 2) $ in Thousands	Dec. 31, 2019 USD ($) Investments	Dec. 31, 2018 USD ($) Investments
Summary of gross unrealized losses on investment securities and fair market value of related securities
Number of investments, Less than 12 months | Investments	28	8
Available-for-sale Securities, Less than 12 months, Fair Value	$ 30,095	$ 11,746
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 168	$ 64
Number of investments, 12 months or longer | Investments	22	53
Available-for-sale Securities, 12 months or longer, Fair Value	$ 20,296	$ 46,524
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 265	$ 1,270
Number of investments, Total | Investments	50	61
Available-for-sale Securities, Fair Value, Total	$ 50,391	$ 58,270
Available-for-sale Securities, Unrealized Losses, Total	$ 433	$ 1,334
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	1	1
Available-for-sale Securities, Less than 12 months, Fair Value	$ 499	$ 1,246
Available-for-sale Securities, Less than 12 months, Unrealized losses	1	$ 3
Number of investments, 12 months or longer | Investments		8
Available-for-sale Securities, 12 months or longer, Fair Value		$ 7,035
Available-for-sale Securities, 12 months or Longer, Unrealized losses		$ 191
Number of investments, Total | Investments	1	9
Available-for-sale Securities, Fair Value, Total	$ 499	$ 8,281
Available-for-sale Securities, Unrealized Losses, Total	$ 1	$ 194
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	2
Available-for-sale Securities, 12 months or longer, Fair Value	$ 531	$ 3,525
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 19	$ 103
Number of investments, Total | Investments	1	2
Available-for-sale Securities, Fair Value, Total	$ 531	$ 3,525
Available-for-sale Securities, Unrealized Losses, Total	$ 19	$ 103
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	2
Available-for-sale Securities, Less than 12 months, Fair Value	$ 2,093
Available-for-sale Securities, Less than 12 months, Unrealized losses	24
Number of investments, 12 months or longer | Investments		7
Available-for-sale Securities, 12 months or longer, Fair Value		$ 2,829
Available-for-sale Securities, 12 months or Longer, Unrealized losses		$ 63
Number of investments, Total | Investments	2	7
Available-for-sale Securities, Fair Value, Total	$ 2,093	$ 2,829
Available-for-sale Securities, Unrealized Losses, Total	$ 24	$ 63
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	4
Available-for-sale Securities, Less than 12 months, Fair Value	$ 5,921	$ 6,707
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 68	$ 49
Number of investments, 12 months or longer | Investments	5
Available-for-sale Securities, 12 months or longer, Fair Value	$ 7,246
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 116
Number of investments, Total | Investments	10	4
Available-for-sale Securities, Fair Value, Total	$ 13,167	$ 6,707
Available-for-sale Securities, Unrealized Losses, Total	$ 184	$ 49
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
Available-for-sale Securities, Less than 12 months, Fair Value	$ 3,842
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 2
Number of investments, 12 months or longer | Investments	4	10
Available-for-sale Securities, 12 months or longer, Fair Value	$ 2,323	$ 7,402
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 13	$ 242
Number of investments, Total | Investments	8	10
Available-for-sale Securities, Fair Value, Total	$ 6,165	$ 7,402
Available-for-sale Securities, Unrealized Losses, Total	$ 15	$ 242
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	14	2
Available-for-sale Securities, Less than 12 months, Fair Value	$ 15,500	$ 2,689
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 67	$ 6
Number of investments, 12 months or longer | Investments	11	23
Available-for-sale Securities, 12 months or longer, Fair Value	$ 9,462	$ 22,814
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 102	$ 545
Number of investments, Total | Investments	25	25
Available-for-sale Securities, Fair Value, Total	$ 24,962	$ 25,503
Available-for-sale Securities, Unrealized Losses, Total	$ 169	$ 551
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	1
Available-for-sale Securities, Less than 12 months, Fair Value	$ 2,240	$ 1,104
Available-for-sale Securities, Less than 12 months, Unrealized losses	$ 6	$ 6
Number of investments, 12 months or longer | Investments	1	3
Available-for-sale Securities, 12 months or longer, Fair Value	$ 734	$ 2,919
Available-for-sale Securities, 12 months or Longer, Unrealized losses	$ 15	$ 126
Number of investments, Total | Investments	3	4
Available-for-sale Securities, Fair Value, Total	$ 2,974	$ 4,023
Available-for-sale Securities, Unrealized Losses, Total	$ 21	$ 132

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