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v3.19.3

Non Purchased Loans - Narrative (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 USD ($) loan | Sep. 30, 2019 USD ($) loan | Sep. 30, 2018 USD ($) loan | Dec. 31, 2018 USD ($)
Loans and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Allowance for loan losses attributable to restructured loans | $ 50,814,000 | $ 50,814,000 |  | $ 49,026,000
Non purchased loans and leases |  |  |  |
Loans and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Mortgage and commercial loans discontinued past due period |  | 90 days |  |
Consumer and other retail loans charged-off past due period |  | 120 days |  |
Threshold for impairment measurement | $ 500,000 | $ 500,000 |  |
Number of Loans | loan | 1 | 6 | 5 |
Troubled debt restructured |  | $ 61,000 | $ 0 |
Nonperforming loans charged-off past due period |  | 90 days |  |
Number of restructured loans | loan |  | 1 | 2 |
Restructured loans discontinued past due period |  | 90 days | 90 days |
Remaining availability under commitments to lend additional funds on restructured loans | $ 1,000 | $ 1,000 | $ 19,000 |
Non purchased loans and leases | Nonaccruing Loans |  |  |  |
Loans and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Outstanding balance of restructured loans | 40,000 | 40,000 | 228,000 |
Non purchased loans and leases | Restructured Loans |  |  |  |
Loans and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Outstanding balance of restructured loans | 3,101,000 | 3,101,000 | 3,147,000 |
Allowance for loan losses attributable to restructured loans | $ 30,000 | $ 30,000 | $ 33,000 |

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