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Loans and Allowance for Loan Losses - Past due aging analysis (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | $ 1,686,087 | $ 1,701,850
Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 1,676,636 | 1,688,311
Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 5,107 | 6,963
30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 4,299 | 6,576
90 Days or More Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 45 |
Commercial |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 951,457 | 969,634
Commercial | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 945,833 | 961,724
Commercial | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 3,568 | 5,095
Commercial | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 2,011 | 2,815
Commercial | 90 Days or More Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 45 |
Commercial | Commercial and industrial |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 485,183 | 510,706
Commercial | Commercial and industrial | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 481,480 | 504,313
Commercial | Commercial and industrial | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 2,097 | 3,578
Commercial | Commercial and industrial | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 1,561 | 2,815
Commercial | Commercial and industrial | 90 Days or More Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 45 |
Commercial | Real estate construction |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 21,674 | 18,965
Commercial | Real estate construction | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 21,224 | 18,965
Commercial | Real estate construction | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 450 |
Commercial | Commercial real estate |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 444,600 | 439,963
Commercial | Commercial real estate | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 443,129 | 438,446
Commercial | Commercial real estate | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 1,471 | 1,517
Consumer |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 734,630 | 732,216
Consumer | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 730,803 | 726,587
Consumer | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 1,539 | 1,868
Consumer | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 2,288 | 3,761
Consumer | Residential | Real estate first mortgage |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 459,763 | 448,143
Consumer | Residential | Real estate first mortgage | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 456,981 | 444,470
Consumer | Residential | Real estate first mortgage | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 677 | 1,262
Consumer | Residential | Real estate first mortgage | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 2,105 | 2,411
Consumer | Residential | Real estate junior lien |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 182,516 | 188,855
Consumer | Residential | Real estate junior lien | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 181,646 | 187,502
Consumer | Residential | Real estate junior lien | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 856 | 584
Consumer | Residential | Real estate junior lien | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | 14 | 769
Consumer | Other revolving and installment |  |
Past due aging analysis of loans |  |
Loans and Leases Receivable, Gross, Total | 92,351 | 95,218
Consumer | Other revolving and installment | Performing |  |
Past due aging analysis of loans |  |
Accruing Current | 92,176 | 94,615
Consumer | Other revolving and installment | Nonperforming |  |
Past due aging analysis of loans |  |
Nonperforming | 6 | 22
Consumer | Other revolving and installment | 30 - 89 Days Past Due | Performing |  |
Past due aging analysis of loans |  |
Past due | $ 169 | $ 581

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