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v3.20.2

Loans and ALLL (Summary of information pertaining to TDRs) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan | Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | $ 10,159 | $ 10,470 | $ 10,064 | $ 10,523
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 143 | $ 37 | $ 391 | $ 252
Number of Loans | loan | 4 | 1 | 12 | 6
Pre-Modification Recorded Investment | $ 3,740 | $ 25 | $ 7,157 | $ 2,043
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 3,740 | $ 25 | $ 7,157 | $ 2,043
Interest Rate Below Market Reduction [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 1 | 2 | 1
Pre-Modification Recorded Investment | $ 68 | $ 25 | $ 987 | $ 25
Below Market Interest Rate and Extension of Amortization Period [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 3 | 0 | 10 | 5
Pre-Modification Recorded Investment | $ 3,672 | $ 0 | $ 6,170 | $ 2,018
Commercial other [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 442 | 11 | 454 | 11
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 13 | $ 0 | $ 19 | $ 0
Number of Loans | loan | 4 | 0 | 6 | 2
Pre-Modification Recorded Investment | $ 3,740 | $ 0 | $ 4,702 | $ 184
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 3,740 | $ 0 | $ 4,702 | $ 184
Commercial other [Member] | Interest Rate Below Market Reduction [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 0 | 2 | 0
Pre-Modification Recorded Investment | $ 68 | $ 0 | $ 987 | $ 0
Commercial other [Member] | Below Market Interest Rate and Extension of Amortization Period [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 3 | 0 | 4 | 2
Pre-Modification Recorded Investment | $ 3,672 | $ 0 | $ 3,715 | $ 184
Agricultural other [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 1,355 | 1,292 | 1,355 | 659
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 18 | $ 11 | $ 60 | $ 20
Number of Loans | loan | 0 | 1 | 4 | 4
Pre-Modification Recorded Investment | $ 0 | $ 25 | $ 2,361 | $ 1,859
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 25 | $ 2,361 | $ 1,859
Agricultural other [Member] | Interest Rate Below Market Reduction [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 | 1 | 0 | 1
Pre-Modification Recorded Investment | $ 0 | $ 25 | $ 0 | $ 25
Agricultural other [Member] | Below Market Interest Rate and Extension of Amortization Period [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 | 0 | 4 | 3
Pre-Modification Recorded Investment | $ 0 | $ 0 | $ 2,361 | $ 1,834
Residential real estate senior liens [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 4,600 | 6,096 | 4,998 | 6,406
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 48 | 14 | $ 152 | $ 101
Number of Loans | loan |  |  | 2 | 0
Pre-Modification Recorded Investment |  |  | $ 94 | $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification |  |  | $ 94 | $ 0
Residential real estate senior liens [Member] | Interest Rate Below Market Reduction [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  | 0 | 0
Pre-Modification Recorded Investment |  |  | $ 0 | $ 0
Residential real estate senior liens [Member] | Below Market Interest Rate and Extension of Amortization Period [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  | 2 | 0
Pre-Modification Recorded Investment |  |  | $ 94 | $ 0
Residential real estate junior liens [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 12 | 0 | 12
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 0 | $ 0 | $ 0 | $ 0

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