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ACQUISITIONS (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
May 01, 2015 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Consideration |  |  |  |  |
Fair value of total consideration transferred |  | $ 5,100 |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Goodwill |  | 17,107 | $ 1,573 | $ 1,573 | $ 563
Valuation assumptions |  |  |  |  |
Amortization of intangible assets |  | 321 | $ 123 | $ 82 |
Estimated amortization expense |  |  |  |  |
2018 |  | 719 |  |  |
2019 |  | 719 |  |  |
2020 |  | 712 |  |  |
2021 |  | 708 |  |  |
2022 |  | 593 |  |  |
Wealth Management Division [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Goodwill |  | 16,500 |  |  |
Banking [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Goodwill |  | 563 |  |  |
Customer Relationships [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Intangibles |  | 5,500 |  |  |
Goodwill |  | 15,500 |  |  |
Noncompete Agreements [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Intangibles |  | 5,500 |  |  |
Goodwill |  | 15,500 |  |  |
Other Intangible Assets [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Intangibles |  | 5,500 |  |  |
Goodwill |  | $ 15,500 |  |  |
Wealth Management Company [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Intangibles | $ 2,800 |  |  |  |
Goodwill | 2,800 |  |  |  |
Wealth Management Company [Member] | Common Share Warrants [Member] |  |  |  |  |
Consideration |  |  |  |  |
Equity Instruments | 1,000 |  |  |  |
Fair value of total consideration transferred | $ 2,000 |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Number of equity instruments paid | 139,860 |  |  |  |
Fair value per share | $ 7.15 |  |  |  |
Valuation assumptions |  |  |  |  |
Dividend yield | 0.93% |  |  |  |
Expected volatility | 33.73% |  |  |  |
Expected life | 7 years |  |  |  |
Risk-free interest rate | 1.84% |  |  |  |
Wealth Management Company [Member] | Common Stock [Member] |  |  |  |  |
Recognized amounts of identifiable assets acquired |  |  |  |  |
Number of equity instruments paid | 47,916 |  |  |  |

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