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Revenue Recognition In-Scope and Out-of-Scope Revenue Streams (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Trust income | $ 2,516 | $ 2,111
Service charges on deposit accounts | 4,047 | 4,745
Insurance and retail brokerage commissions | 2,172 | 1,995
Card-related interchange income | 6,427 | 5,262
Derivatives mark to market | 1,430 | (1,741)
Gain on sale of loans and other assets. | 1,690 | 699
Other income | 1,924 | 1,807
Noninterest Income | 27,355 | 19,273
In-Scope of Topic 606 [Member] |  |
Trust income | 2,516 | 2,111
Service charges on deposit accounts | 4,047 | 4,745
Insurance and retail brokerage commissions | 2,172 | 1,995
Card-related interchange income | 6,427 | 5,262
Gain on sale of loans and other assets. | 169 | 159
Other income | 980 | 944
Noninterest Income | 16,311 | 15,216
Out-Of-Scope of Topic 606 [Member] |  |
Noninterest Income | $ 11,044 | $ 4,057

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