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REVENUE FROM CONTRACTS WITH CLIENTS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |
Receivables from customers | $ 661 | $ 719 |
Revenue from contracts with clients | 17,116 | 17,952 | $ 15,010
Other service charges | 444 | 416 | 562
Mortgage banking activities | 5,274 | 3,047 | 2,663
Gain on sale of portfolio loans | 2,803 | 0 | 0
Income from life insurance | 2,261 | 2,044 | 1,463
Other income | 427 | 331 | 320
Investment securities gains | (16) | 4,749 | 1,006
Total noninterest income | 28,309 | 28,539 | 21,024
Service charges on deposit accounts |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with clients | 3,113 | 3,793 | 3,578
Loan swap referral fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with clients | 847 | 1,197 | 0
Trust and investment management income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with clients | 6,912 | 7,255 | 6,576
Brokerage income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with clients | 2,821 | 2,426 | 2,035
Interchange income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contracts with clients | $ 3,423 | $ 3,281 | $ 2,821

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