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Loans - Allowance for Credit Losses by Loan Category (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) segment | Sep. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Number of loan portfolio segment | segment |  |  | 10 |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | $ 9,200 | $ 8,862 | $ 8,522 | $ 7,908 |
Provision (recapture of provision) for credit losses | 453 | 4 | 1,654 | 2,138 |
Charge-offs | (533) | (284) | (1,199) | (1,492) |
Recoveries | 24 | 126 | 167 | 154 |
Net recoveries (charge-offs) | (509) | (158) | (1,032) | (1,338) |
Ending balance | 9,144 | 8,708 | 9,144 | 8,708 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 148 | 402 | 148 | 402 |
Loans collectively evaluated for impairment | 8,996 | 8,306 | 8,996 | 8,306 |
Ending balance | 9,144 | 8,708 | 9,144 | 8,708 | $ 8,522
Loans Individually Evaluated for Impairment | 11,751 | 15,059 | 11,751 | 15,059 |
Loans Collectively Evaluated for Impairment | 796,186 | 646,423 | 796,186 | 646,423 |
Total Loans | 807,937 | 661,482 | 807,937 | 661,482 | 655,411
Commercial and Industrial |  |  |  |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 632 | 756 | 625 | 1,322 |
Provision (recapture of provision) for credit losses | 5 | (46) | (27) | (625) |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 2 | 9 | 41 | 22 |
Net recoveries (charge-offs) | 2 | 9 | 41 | 22 |
Ending balance | 639 | 719 | 639 | 719 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 0 | 0 | 0 | 0 |
Loans collectively evaluated for impairment | 639 | 719 | 639 | 719 |
Ending balance | 639 | 719 | 639 | 719 | 625
Loans Individually Evaluated for Impairment | 0 | 494 | 0 | 494 |
Loans Collectively Evaluated for Impairment | 51,135 | 65,248 | 51,135 | 65,248 |
Total Loans | 51,135 | 65,742 | 51,135 | 65,742 | 47,514
Commercial and Industrial | Commercial and business loans |  |  |  |  |
Period-end amount allocated to: |  |  |  |  |
Loans Individually Evaluated for Impairment | 0 | 274 | 0 | 274 |
Loans Collectively Evaluated for Impairment | 44,713 | 38,944 | 44,713 | 38,944 |
Total Loans | 44,713 | 39,218 | 44,713 | 39,218 | 37,349
Commercial and Industrial | Government program loans |  |  |  |  |
Period-end amount allocated to: |  |  |  |  |
Loans Individually Evaluated for Impairment | 0 | 220 | 0 | 220 |
Loans Collectively Evaluated for Impairment | 6,422 | 26,304 | 6,422 | 26,304 |
Total Loans | 6,422 | 26,524 | $ 6,422 | 26,524 | 10,165
Real Estate Mortgage |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Number of segments | segment |  |  | 3 |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 1,087 | 812 | $ 575 | 712 |
Provision (recapture of provision) for credit losses | (20) | (147) | 481 | (56) |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 4 | 79 | 15 | 88 |
Net recoveries (charge-offs) | 4 | 79 | 15 | 88 |
Ending balance | 1,071 | 744 | 1,071 | 744 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 4 | 187 | 4 | 187 |
Loans collectively evaluated for impairment | 1,067 | 557 | 1,067 | 557 |
Ending balance | 1,071 | 744 | 1,071 | 744 | 575
Loans Individually Evaluated for Impairment | 148 | 2,851 | 148 | 2,851 |
Loans Collectively Evaluated for Impairment | 481,782 | 306,998 | 481,782 | 306,998 |
Total Loans | 481,930 | 309,849 | 481,930 | 309,849 | 320,294
Real Estate Mortgage | Commercial real estate |  |  |  |  |
Period-end amount allocated to: |  |  |  |  |
Loans Individually Evaluated for Impairment | 0 | 2,036 | 0 | 2,036 |
Loans Collectively Evaluated for Impairment | 309,727 | 261,977 | 309,727 | 261,977 |
Total Loans | 309,727 | 264,013 | 309,727 | 264,013 | 282,951
Real Estate Mortgage | Residential mortgages |  |  |  |  |
Period-end amount allocated to: |  |  |  |  |
Loans Individually Evaluated for Impairment | 148 | 815 | 148 | 815 |
Loans Collectively Evaluated for Impairment | 171,972 | 44,907 | 171,972 | 44,907 |
Total Loans | 172,120 | 45,722 | 172,120 | 45,722 | 37,236
Real Estate Mortgage | Home improvement and home equity loans |  |  |  |  |
Period-end amount allocated to: |  |  |  |  |
Loans Individually Evaluated for Impairment | 0 | 0 | 0 | 0 |
Loans Collectively Evaluated for Impairment | 83 | 114 | 83 | 114 |
Total Loans | 83 | 114 | 83 | 114 | 107
Real estate construction and development |  |  |  |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 3,213 | 3,572 | 3,722 | 2,808 |
Provision (recapture of provision) for credit losses | (83) | 439 | (592) | 1,455 |
Charge-offs | 0 | (106) | 0 | (358) |
Recoveries | 0 | 37 | 0 | 37 |
Net recoveries (charge-offs) | 0 | (69) | 0 | (321) |
Ending balance | 3,130 | 3,942 | 3,130 | 3,942 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 0 | 0 | 0 | 0 |
Loans collectively evaluated for impairment | 3,130 | 3,942 | 3,130 | 3,942 |
Ending balance | 3,130 | 3,942 | 3,130 | 3,942 | 3,722
Loans Individually Evaluated for Impairment | 11,273 | 11,058 | 11,273 | 11,058 |
Loans Collectively Evaluated for Impairment | 154,097 | 160,831 | 154,097 | 160,831 |
Total Loans | 165,370 | 171,889 | 165,370 | 171,889 | 175,016
Agricultural |  |  |  |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 1,106 | 836 | 711 | 761 |
Provision (recapture of provision) for credit losses | 314 | (68) | 709 | 7 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Net recoveries (charge-offs) | 0 | 0 | 0 | 0 |
Ending balance | 1,420 | 768 | 1,420 | 768 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 144 | 215 | 144 | 215 |
Loans collectively evaluated for impairment | 1,276 | 553 | 1,276 | 553 |
Ending balance | 1,420 | 768 | 1,420 | 768 | 711
Loans Individually Evaluated for Impairment | 330 | 656 | 330 | 656 |
Loans Collectively Evaluated for Impairment | 55,761 | 50,931 | 55,761 | 50,931 |
Total Loans | 56,091 | 51,587 | 56,091 | 51,587 | 51,079
Installment & Student Loans |  |  |  |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 2,789 | 2,746 | 2,614 | 2,132 |
Provision (recapture of provision) for credit losses | 402 | (749) | 1,150 | 815 |
Charge-offs | (533) | (178) | (1,199) | (1,134) |
Recoveries | 18 | 1 | 111 | 7 |
Net recoveries (charge-offs) | (515) | (177) | (1,088) | (1,127) |
Ending balance | 2,676 | 1,820 | 2,676 | 1,820 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 0 | 0 | 0 | 0 |
Loans collectively evaluated for impairment | 2,676 | 1,820 | 2,676 | 1,820 |
Ending balance | 2,676 | 1,820 | 2,676 | 1,820 | 2,614
Loans Individually Evaluated for Impairment | 0 | 0 | 0 | 0 |
Loans Collectively Evaluated for Impairment | 53,411 | 62,415 | 53,411 | 62,415 |
Total Loans | 53,411 | 62,415 | 53,411 | 62,415 | 61,508
Unallocated |  |  |  |  |
Summarizes activity in allowance for credit losses by loan category [Roll Forward] |  |  |  |  |
Beginning balance | 373 | 140 | 275 | 173 |
Provision (recapture of provision) for credit losses | (165) | 575 | (67) | 542 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Net recoveries (charge-offs) | 0 | 0 | 0 | 0 |
Ending balance | 208 | 715 | 208 | 715 |
Period-end amount allocated to: |  |  |  |  |
Loans individually evaluated for impairment | 0 | 0 | 0 | 0 |
Loans collectively evaluated for impairment | 208 | 715 | 208 | 715 |
Ending balance | $ 208 | $ 715 | $ 208 | $ 715 | $ 275

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