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ACQUISITIONS - Additional Information (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) Acquisition | Dec. 31, 2018 USD ($) Acquisition | Dec. 31, 2017 USD ($) Acquisition | Dec. 31, 2016 USD ($)
Business Acquisition [Line Items] |  |  |  |
Number of businesses acquired | Acquisition | 1 | 1 | 2 |
Fair value of total consideration transferred | $ 5,000,000 | $ 4,300,000 | $ 3,600,000 |
Goodwill and identifiable intangible assets | 5,800,000 | 7,300,000 | 15,500,000 |
Liabilities Assumed | 0 | 0 | 0 |
Goodwill | 30,208,000 | 24,417,000 | 17,107,000 | $ 1,573,000
Goodwill, Impairment Loss | 0 |  |  |
Amortization of intangible assets | 1,043,000 | 1,187,000 | $ 321,000 |
Murphy Capital Management [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Expense Include impairment expense |  | $ 405,000 |  |
Wealth Management [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Goodwill | 29,600,000 |  |  |
Banking [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Goodwill | $ 563,000 |  |  |

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