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Loans (Allowance for Credit Losses for Loans) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | $ 16,278 | $ 15,823
Provision for credit loss expense | 5,150 | 675
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | (569) | (401)
Recoveries collected | 129 | 146
Ending Balance | 36,641 | 16,243
Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 405 |
Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 8,767 |
Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 6,886 |
Commercial and Industrial Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 4,799 |
Provision for credit loss expense | (137) |
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | (296) |
Recoveries collected | 12 |
Ending Balance | 8,814 |
Commercial and Industrial Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 2,245 |
Commercial and Industrial Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 2,191 |
Commercial and Industrial Loans and Leases |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 4,799 | 2,953
Provision for credit loss expense |  | 347
Loans charged-off |  | 0
Recoveries collected |  | 17
Ending Balance |  | 3,317
Commercial and Industrial Loans and Leases | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Commercial Real Estate Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 4,692 | 5,291
Provision for credit loss expense | 5,167 | 565
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 | (120)
Recoveries collected | 3 | 5
Ending Balance | 17,310 | 5,741
Commercial Real Estate Loans | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 400 |
Commercial Real Estate Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 3,063 |
Commercial Real Estate Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 4,385 |
Agricultural Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 5,315 | 5,776
Provision for credit loss expense | (396) | (323)
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 | 0
Recoveries collected | 0 | 0
Ending Balance | 6,485 | 5,453
Agricultural Loans | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Agricultural Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 1,438 |
Agricultural Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 128 |
Leases |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Provision for credit loss expense | 67 |
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 |
Recoveries collected | 0 |
Ending Balance | 172 |
Leases | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 105 |
Leases | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Consumer Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 434 | 420
Provision for credit loss expense | 205 | 209
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | (237) | (267)
Recoveries collected | 112 | 121
Ending Balance | 455 | 483
Consumer Loans | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Consumer Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | (59) |
Consumer Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Home Equity Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 200 | 229
Provision for credit loss expense | (20) | (15)
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 | 0
Recoveries collected | 0 | 0
Ending Balance | 977 | 214
Home Equity Loans | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Home Equity Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 762 |
Home Equity Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 35 |
Credit Cards |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Provision for credit loss expense | 35 |
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | (36) |
Recoveries collected | 1 |
Ending Balance | 124 |
Credit Cards | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 124 |
Credit Cards | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Residential Mortgage Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 333 | 472
Provision for credit loss expense | 229 | (32)
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 | (14)
Recoveries collected | 1 | 3
Ending Balance | 2,304 | 429
Residential Mortgage Loans | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 5 |
Residential Mortgage Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 1,594 |
Residential Mortgage Loans | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 147 |
Unallocated |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 505 | 682
Provision for credit loss expense | 0 | (76)
Initial allowance on loans purchased with credit deterioration | 0 |
Loans charged-off | 0 | 0
Recoveries collected | 0 | 0
Ending Balance | 0 | $ 606
Unallocated | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | 0 |
Unallocated | Impact of ASC 326 Adoption | Impact of adopting ASC 326 |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | (505) |
Unallocated | Impact of ASC 326 Adoption | Impact of adopting ASC 326 - PCD Loans |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning Balance | $ 0 |

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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=118936363&loc=SL6953423-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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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- Definition Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration. + 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 (c) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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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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