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Loans and Allowance for loan losses (Schedule of loan balances by segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Allowance for loan losses: |  |
Beginning balance | $ 11,633 | $ 5,954
(Credit to) provision for loan losses | (3,667) | 7,138
Loans charged-off | (2,084) | (2,507)
Recoveries | 1,677 | 1,048
Ending balance | 7,559 | 11,633
Allowance for loan losses: |  |
Ending balance: Individually evaluated for impairment | 68 | 153
Ending balance: Collectively evaluated for impairment | 7,491 | 11,480
Loan receivables: |  |
Ending balance | 853,458 | 876,616
Ending balance: Individually evaluated for impairment | 6,689 | 6,335
Ending balance: Collectively evaluated for impairment | 846,769 | 870,281
Indirect automobile |  |
Allowance for loan losses: |  |
Beginning balance | 4,974 | 3,117
(Credit to) provision for loan losses | (1,035) | 3,166
Loans charged-off | (2,048) | (2,307)
Recoveries | 1,525 | 998
Ending balance | 3,416 | 4,974
Allowance for loan losses: |  |
Ending balance: Individually evaluated for impairment | 68 | 135
Ending balance: Collectively evaluated for impairment | 3,348 | 4,839
Loan receivables: |  |
Ending balance | 382,088 | 376,260
Ending balance: Individually evaluated for impairment | 734 | 990
Ending balance: Collectively evaluated for impairment | 381,354 | 375,270
Commercial real estate |  |
Allowance for loan losses: |  |
Beginning balance | 5,354 | 2,009
(Credit to) provision for loan losses | (2,037) | 3,341
Recoveries |  | 4
Ending balance | 3,317 | 5,354
Allowance for loan losses: |  |
Ending balance: Collectively evaluated for impairment | 3,317 | 5,354
Loan receivables: |  |
Ending balance | 311,589 | 284,120
Ending balance: Individually evaluated for impairment | 2,721 | 1,944
Ending balance: Collectively evaluated for impairment | 308,868 | 282,176
Residential |  |
Allowance for loan losses: |  |
Beginning balance | 117 | 99
(Credit to) provision for loan losses | (69) | 18
Recoveries | 6 |
Ending balance | 54 | 117
Allowance for loan losses: |  |
Ending balance: Collectively evaluated for impairment | 54 | 117
Loan receivables: |  |
Ending balance | 35,646 | 39,239
Ending balance: Individually evaluated for impairment | 2,230 | 2,641
Ending balance: Collectively evaluated for impairment | 33,416 | 36,598
Commercial and industrial |  |
Allowance for loan losses: |  |
Beginning balance | 1,050 | 603
(Credit to) provision for loan losses | (414) | 585
Loans charged-off | (12) | (153)
Recoveries | 101 | 15
Ending balance | 725 | 1,050
Allowance for loan losses: |  |
Ending balance: Individually evaluated for impairment |  | 11
Ending balance: Collectively evaluated for impairment | 725 | 1,039
Loan receivables: |  |
Ending balance | 104,323 | 154,016
Ending balance: Individually evaluated for impairment | 687 | 366
Ending balance: Collectively evaluated for impairment | 103,636 | 153,650
Consumer |  |
Allowance for loan losses: |  |
Beginning balance | 138 | 126
(Credit to) provision for loan losses | (112) | 28
Loans charged-off | (24) | (47)
Recoveries | 45 | 31
Ending balance | 47 | 138
Allowance for loan losses: |  |
Ending balance: Individually evaluated for impairment |  | 7
Ending balance: Collectively evaluated for impairment | 47 | 131
Loan receivables: |  |
Ending balance | 19,812 | 22,981
Ending balance: Individually evaluated for impairment | 317 | 394
Ending balance: Collectively evaluated for impairment | 19,495 | 22,587
Consumer | Indirect automobile |  |
Loan receivables: |  |
Ending balance | $ 382,088 | $ 376,260

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74567-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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