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Fair Value, Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financial Assets [Abstract] |  |
Securities available-for-sale | $ 10,698 | $ 11,006
Carrying Value [Member] |  |
Financial Assets [Abstract] |  |
Cash and cash equivalents | 96,109 | 15,566
Securities available-for-sale | 10,698 | 11,006
Loans receivable held for sale |  | 0
Loans receivable held for investment | 360,129 | 397,847
Accrued interest receivable | 1,202 | 1,223
Bank owned life insurance | 5,633 | 5,220
Financial Liabilities [Abstract] |  |
Deposits | 315,630 | 297,724
Federal Home Loan Bank advances | 110,500 | 84,000
Junior subordinated debentures | 3,315 | 4,335
Accrued interest payable | 88 | 384
Fair Value [Member] |  |
Financial Assets [Abstract] |  |
Cash and cash equivalents | 96,109 | 15,566
Securities available-for-sale | 10,698 | 11,006
Loans receivable held for sale |  | 0
Loans receivable held for investment | 366,279 | 404,923
Accrued interest receivable | 1,202 | 1,223
Bank owned life insurance | 5,633 | 5,220
Financial Liabilities [Abstract] |  |
Deposits | 312,725 | 289,629
Federal Home Loan Bank advances | 113,851 | 84,997
Junior subordinated debentures | 2,798 | 3,734
Accrued interest payable | 88 | 384
Fair Value [Member] | Level 1 [Member] |  |
Financial Assets [Abstract] |  |
Cash and cash equivalents | 96,109 | 15,566
Securities available-for-sale | 0 | 0
Loans receivable held for sale |  | 0
Loans receivable held for investment | 0 | 0
Accrued interest receivable | 60 | 69
Bank owned life insurance | 5,633 | 5,220
Financial Liabilities [Abstract] |  |
Deposits | 0 | 0
Federal Home Loan Bank advances | 0 | 0
Junior subordinated debentures | 0 | 0
Accrued interest payable | 0 | 0
Fair Value [Member] | Level 2 [Member] |  |
Financial Assets [Abstract] |  |
Cash and cash equivalents | 0 | 0
Securities available-for-sale | 10,698 | 11,006
Loans receivable held for sale |  | 0
Loans receivable held for investment | 0 | 0
Accrued interest receivable | 14 | 22
Bank owned life insurance | 0 | 0
Financial Liabilities [Abstract] |  |
Deposits | 312,725 | 289,629
Federal Home Loan Bank advances | 113,851 | 84,997
Junior subordinated debentures | 0 | 0
Accrued interest payable | 84 | 377
Fair Value [Member] | Level 3 [Member] |  |
Financial Assets [Abstract] |  |
Cash and cash equivalents | 0 | 0
Securities available-for-sale | 0 | 0
Loans receivable held for sale |  | 0
Loans receivable held for investment | 366,279 | 404,923
Accrued interest receivable | 1,128 | 1,132
Bank owned life insurance | 0 | 0
Financial Liabilities [Abstract] |  |
Deposits | 0 | 0
Federal Home Loan Bank advances | 0 | 0
Junior subordinated debentures | 2,798 | 3,734
Accrued interest payable | $ 4 | $ 7

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