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Loans - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | $ 19,473 | $ 19,704
Charge-offs | (910) | (818)
Recoveries | 273 | 154
Provision (benefit) for loan losses | 3,079 | 1,306
Allowance for loan losses, Ending Balance | 21,915 | 20,346
Commercial, industrial and agricultural |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 8,287 | 7,341
Charge-offs | (25) | 0
Recoveries | 18 | 4
Provision (benefit) for loan losses | 2,252 | 442
Allowance for loan losses, Ending Balance | 10,532 | 7,787
Commercial Mortgages |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 6,952 | 7,490
Charge-offs | 0 | (17)
Recoveries | 172 | 0
Provision (benefit) for loan losses | 368 | 1,373
Allowance for loan losses, Ending Balance | 7,492 | 8,846
Residential real estate |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 1,499 | 2,156
Charge-offs | (143) | (98)
Recoveries | 3 | 65
Provision (benefit) for loan losses | 99 | (740)
Allowance for loan losses, Ending Balance | 1,458 | 1,383
Consumer |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 2,411 | 2,377
Charge-offs | (592) | (549)
Recoveries | 43 | 46
Provision (benefit) for loan losses | 276 | 166
Allowance for loan losses, Ending Balance | 2,138 | 2,040
Credit cards |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 84 | 103
Charge-offs | (31) | (26)
Recoveries | 1 | 5
Provision (benefit) for loan losses | 58 | 23
Allowance for loan losses, Ending Balance | 112 | 105
Overdrafts |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan losses, Beginning Balance | 240 | 237
Charge-offs | (119) | (128)
Recoveries | 36 | 34
Provision (benefit) for loan losses | 26 | 42
Allowance for loan losses, Ending Balance | $ 183 | $ 185

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + 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)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 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)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 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 (c)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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