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REVENUE (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue |  |  |  |
Mortgage banking income |  | $ 25,857 | $ 10,303 | $ 0
Gains on securities transactions | [1],[2] | 12,294 | 7,675 | 383
Bank owned life insurance income |  | 9,554 | 8,311 | 7,198
Loan-related interest rate swap fees |  | 15,306 | 14,126 | 3,554
Gain on Shore Premier sale |  | 0 | 0 | 19,966
Other operating income |  | 6,098 | 17,791 | 7,145
Total noninterest income |  | 131,486 | 132,815 | 104,241
Noninterest income in Scope of Topic 606 |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 3,500 | 4,000 | 4,400
Overdraft fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 17,792 | 24,092 | 21,052
Maintenance fees & other |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 7,459 | 6,110 | 4,387
Other service charges, commissions and fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 6,292 | 6,423 | 5,603
Interchange fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 7,184 | 14,619 | 18,803
Trust asset management fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 10,804 | 9,141 | 5,536
Registered advisor management fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 8,657 | 10,107 | 6,589
Brokerage management fees |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue from contract with customer |  | 4,189 | $ 4,117 | $ 4,025
Xenith |  |  |  |
Disaggregation of Revenue |  |  |  |
Life insurance proceeds |  | $ 9,800 |  |
[1] | Discontinued operations have an immaterial impact to the Company’s Consolidated Statements of Cash Flows. The change in goodwill impairment losses included in the Operating Activities section above are attributable to discontinued operations.
[2] | Loans held for sale activity is included in the Operating Activities section above. Due to the increased mortgage related activity during 2020 and 2019, the loans held for sale activity is segregated between originations and purchases of loans held for sale and proceeds from sales of loans held for sale. 2018 loans held for sale activity is included in the change in loans held for sale and is attributable to discontinued operations which has an immaterial impact on the Company’s Consolidated Statements of Cash Flows.

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