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Securities - Schedule of Amortized Cost of Securities and Their Estimated Fair Values (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Available for sale securities: |  |  |  |
Amortized Cost | $ 178,064 | $ 217,519 |  |
Gross Unrealized Gains | 4,573 | 7,115 |  |
Gross Unrealized Losses | (211) | (324) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 182,426 | 224,310 |  |
Held to maturity securities: |  |  |  |
Fair Value | 5,447 | 5,850 |  |
Allowance for credit losses | (2,082) | (2,026) | $ 0 | $ 0
Total held to maturity securities, net of ACL | 4,947 | 5,919 |  |
U.S. Government agency obligations |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost |  | 14,942 |  |
Gross Unrealized Gains |  | 146 |  |
Gross Unrealized Losses |  | 0 |  |
Allowance for Credit Losses |  | 0 |  |
Fair Value |  | 15,088 |  |
Mortgage-backed securities, residential |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 36,885 | 26,547 |  |
Gross Unrealized Gains | 720 | 1,139 |  |
Gross Unrealized Losses | (156) | (2) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 37,449 | 27,684 |  |
Asset-backed securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 6,763 | 7,091 |  |
Gross Unrealized Gains | 2 | 0 |  |
Gross Unrealized Losses | (1) | (52) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 6,764 | 7,039 |  |
State and municipal |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 26,309 | 36,238 |  |
Gross Unrealized Gains | 516 | 1,157 |  |
Gross Unrealized Losses | 0 | 0 |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 26,825 | 37,395 |  |
CLO Securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 103,579 | 118,128 |  |
Gross Unrealized Gains | 3,109 | 4,335 |  |
Gross Unrealized Losses | (54) | (259) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 106,634 | 122,204 |  |
Held to maturity securities: |  |  |  |
CLO securities, amortized cost | 7,029 | 7,945 |  |
Gross Unrealized Gains | 0 | 0 |  |
Gross Unrealized Losses | (1,582) | (2,095) |  |
Fair Value | 5,447 | 5,850 |  |
Allowance for credit losses | (2,082) | (2,026) |  |
Total held to maturity securities, net of ACL | 4,947 |  |  |
Corporate bonds |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 1,992 | 11,373 |  |
Gross Unrealized Gains | 64 | 205 |  |
Gross Unrealized Losses | 0 | (5) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | 2,056 | 11,573 |  |
SBA pooled securities |  |  |  |
Available for sale securities: |  |  |  |
Amortized Cost | 2,536 | 3,200 |  |
Gross Unrealized Gains | 162 | 133 |  |
Gross Unrealized Losses | 0 | (6) |  |
Allowance for Credit Losses | 0 | 0 |  |
Fair Value | $ 2,698 | $ 3,327 |  |

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