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Loans, Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | $ 35,096 |  | $ 35,908 | $ 35,908
Impact of adoption of ASC 326 | 3,040 |  |  |
Provision charged to expense | 12,707 | [1] | 190 | 4,819
Losses charged off | (2,415) |  | (2,055) | (9,736)
Recoveries | 1,017 |  | 961 | 4,105
Ending balance | $ 49,445 | [2] | 35,004 | 35,096
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 1,631 | 1,212
Collectively evaluated for impairment |  |  | 33,373 | 33,884
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 50,355 | 57,771
Collectively evaluated for impairment |  |  | 3,139,377 | 3,190,893
Period of reasonable and supportable forecast | 12 months |  |  |
Increase (decrease) in allowance for credit losses on individually analyzed loans | $ 2,000 |  |  |
ASU 2016-13 [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 38,137 |  |  |
Ending balance |  |  |  | 38,137
ASU 2016-13 [Member] | Inherent Model Risk [Member] |  |  |  |
Loans ending balance [Abstract] |  |  |  |
Increase (decrease) in allowance for credit loss balance | 1,600 |  |  |
Commercial [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 21,683 |  |  |
Ending balance |  |  |  | 21,683
Commercial [Member] | ASU 2016-13 [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 21,680 |  |  |
Ending balance |  |  |  | 21,680
Real Estate Mortgage [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 5,501 |  |  |
Ending balance |  |  |  | 5,501
Real Estate Mortgage [Member] | ASU 2016-13 [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 7,319 |  |  |
Ending balance |  |  |  | 7,319
Consumer Direct [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 1,711 |  |  |
Ending balance |  |  |  | 1,711
Consumer Direct [Member] | ASU 2016-13 [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 1,671 |  |  |
Ending balance |  |  |  | 1,671
Consumer Indirect [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 6,201 |  |  |
Ending balance |  |  |  | 6,201
Consumer Indirect [Member] | ASU 2016-13 [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 7,467 |  |  |
Ending balance |  |  |  | 7,467
Commercial [Member] | Hotel/Motel [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 3,371 |  |  |
Impact of adoption of ASC 326 | 170 |  |  |
Provision charged to expense | 2,381 |  |  |
Losses charged off | 0 |  |  |
Recoveries | 0 |  |  |
Ending balance | 5,922 |  |  | 3,371
Commercial [Member] | Commercial Real Estate Residential [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 3,439 |  |  |
Impact of adoption of ASC 326 | (721) |  |  |
Provision charged to expense | 1,337 |  |  |
Losses charged off | (51) |  |  |
Recoveries | 8 |  |  |
Ending balance | 4,012 |  |  | 3,439
Commercial [Member] | Commercial Real Estate Nonresidential [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 8,515 |  |  |
Impact of adoption of ASC 326 | 119 |  |  |
Provision charged to expense | 2,984 |  |  |
Losses charged off | (59) |  |  |
Recoveries | 4 |  |  |
Ending balance | 11,563 |  |  | 8,515
Commercial [Member] | Dealer Floorplans [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 802 |  |  |
Impact of adoption of ASC 326 | 820 |  |  |
Provision charged to expense | 91 |  |  |
Losses charged off | 0 |  |  |
Recoveries | 0 |  |  |
Ending balance | 1,713 |  |  | 802
Commercial [Member] | Construction [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 1,299 |  | 862 | 862
Provision charged to expense |  |  | 38 | 497
Losses charged off |  |  | 0 | (72)
Recoveries |  |  | 3 | 12
Ending balance |  |  | 903 | 1,299
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 164 | 99
Collectively evaluated for impairment |  |  | 739 | 1,200
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 3,632 | 3,010
Collectively evaluated for impairment |  |  | 71,732 | 101,799
Commercial [Member] | Real Estate Mortgage [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 14,025 |  | 14,531 | 14,531
Provision charged to expense |  |  | 287 | (137)
Losses charged off |  |  | (35) | (727)
Recoveries |  |  | 17 | 358
Ending balance |  |  | 14,800 | 14,025
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 847 | 227
Collectively evaluated for impairment |  |  | 13,953 | 13,798
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 34,329 | 41,379
Collectively evaluated for impairment |  |  | 1,148,475 | 1,128,596
Commercial [Member] | Equipment Lease Financing [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 4 |  | 12 | 12
Provision charged to expense |  |  | (2) | (8)
Losses charged off |  |  | 0 | 0
Recoveries |  |  | 0 | 0
Ending balance |  |  | 10 | 4
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 10 | 4
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 1,354 | 481
Commercial [Member] | Commercial Other [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 5,556 |  |  |
Impact of adoption of ASC 326 | (391) |  |  |
Provision charged to expense | 1,434 |  |  |
Losses charged off | (359) |  |  |
Recoveries | 169 |  |  |
Ending balance | 6,409 |  |  | 5,556
Commercial [Member] | Commercial Other [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 6,355 |  | 4,993 | 4,993
Provision charged to expense |  |  | 382 | 3,032
Losses charged off |  |  | (242) | (2,179)
Recoveries |  |  | 84 | 509
Ending balance |  |  | 5,217 | 6,355
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 620 | 886
Collectively evaluated for impairment |  |  | 4,597 | 5,469
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 10,057 | 11,073
Collectively evaluated for impairment |  |  | 378,003 | 378,610
Residential [Member] | Construction [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 372 |  | 512 | 512
Provision charged to expense |  |  | (116) | (40)
Losses charged off |  |  | 0 | (100)
Recoveries |  |  | 0 | 0
Ending balance |  |  | 396 | 372
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 396 | 372
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 54,013 | 63,350
Residential [Member] | Real Estate Mortgage [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 4,604 |  |  |
Impact of adoption of ASC 326 | 1,893 |  |  |
Provision charged to expense | 1,099 |  |  |
Losses charged off | (60) |  |  |
Recoveries | 7 |  |  |
Ending balance | 7,543 |  |  | 4,604
Residential [Member] | Real Estate Mortgage [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 4,232 |  | 4,433 | 4,433
Provision charged to expense |  |  | (278) | 414
Losses charged off |  |  | (120) | (767)
Recoveries |  |  | 18 | 152
Ending balance |  |  | 4,053 | 4,232
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 4,053 | 4,232
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 2,337 | 2,309
Collectively evaluated for impairment |  |  | 717,955 | 730,694
Residential [Member] | Home Equity Lines [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 897 |  | 841 | 841
Impact of adoption of ASC 326 | (75) |  |  |
Provision charged to expense | 67 |  | 84 | 172
Losses charged off | 0 |  | (25) | (139)
Recoveries | 1 |  | 1 | 23
Ending balance | 890 |  | 901 | 897
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 901 | 897
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 108,018 | 111,894
Consumer [Member] | Consumer Direct [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 1,711 |  | 1,883 | 1,883
Impact of adoption of ASC 326 | (40) |  |  |
Provision charged to expense | 739 |  | (119) | 528
Losses charged off | (369) |  | (246) | (1,100)
Recoveries | 122 |  | 117 | 400
Ending balance | 2,163 |  | 1,635 | 1,711
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 1,635 | 1,711
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 141,855 | 148,051
Consumer [Member] | Consumer Indirect [Member] |  |  |  |
Allowance for credit losses [Roll Forward] |  |  |  |
Beginning balance | 6,201 |  | 7,841 | 7,841
Impact of adoption of ASC 326 | 1,265 |  |  |
Provision charged to expense | 2,575 |  | (86) | 361
Losses charged off | (1,517) |  | (1,387) | (4,652)
Recoveries | 706 |  | 721 | 2,651
Ending balance | $ 9,230 |  | 7,089 | 6,201
Ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | 7,089 | 6,201
Loans ending balance [Abstract] |  |  |  |
Individually evaluated for impairment |  |  | 0 | 0
Collectively evaluated for impairment |  |  | $ 517,972 | $ 527,418
[1] | *Effective January 1, 2020, the provision for loan losses became the provision for credit losses with the implementation of ASU 2016-13, commonly referred to as CECL.
[2] | *Effective January 1, 2020, the allowance for loan and lease losses became the allowance for credit losses with the implementation of ASU 2016-13, commonly referred to as CECL.

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