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Revenue Recognition (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | $ 10,821 | $ 10,499
TOTAL NON-INTEREST INCOME | 15,037 | 14,081
Core Banking |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (out-of-scope of Topic 606) | 4,216 | 3,582
Trust and Investment Product Fees |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 2,358 | 2,031
Trust and Investment Product Fees | Trust and Investment Advisory Services |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 2,358 | 2,031
Service Charges on Deposit Accounts |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 1,678 | 2,237
Service Charges on Deposit Accounts | Core Banking | Transferred at Point in Time |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 1,678 | 2,237
Insurance Revenues |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 3,292 | 3,229
Insurance Revenues | Insurance | Transferred over Time |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 3,292 | 3,229
Interchange Fee Income |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 2,830 | 2,482
Interchange Fee Income | Core Banking | Transferred at Point in Time |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | 2,830 | 2,482
Other Operating Income | Core Banking | Transferred at Point in Time |  |
Disaggregation of Revenue [Line Items] |  |
Non-interest Income (in-scope of Topic 606) | $ 663 | $ 520

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