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3. Loans (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Receivables [Abstract] |  |  |
Percentage of construction and land development loans in Bank's loan portfolio | 9.00% |  |
Percentage of single-family residential loans in Bank's loan portfolio | 31.00% |  |
Percentage of single-family residential - Banco de la Gente stated income loans in Bank's loan portfolio | 3.00% |  |
Percentage of commercial real estate loans in Bank's loan portfolio | 36.00% |  |
Percentage of commercial loans in Bank's loan portfolio | 17.00% |  |
Accruing impaired loans | $ 20,600 | $ 22,800 | $ 21,300
Interest income recognized on accruing impaired loans | 283 | 329 | 1,250
Provision for loan losses | 455 | $ 1,500 |
TDR loans modified, past-due TDR loans and non-accrual TDR Loans | $ 3,400 |  | $ 3,800

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