GOODWILL AND OTHER INTANGIBLE ASSETS (Schedule of Expected Amortization of Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 394
2016	725
2017	705
Finite-Lived Intangible Assets, Amortization Expense, Year Four	682
Finite-Lived Intangible Assets, Amortization Expense, Year Five	655
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	2,186
Total	5,347	$ 6,764
Core Deposit Intangible
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	375
2016	725
2017	705
Finite-Lived Intangible Assets, Amortization Expense, Year Four	682
Finite-Lived Intangible Assets, Amortization Expense, Year Five	655
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	2,186
Total	5,328	6,688
Trust Relationship Intangible
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	19
2016	0
2017	0
Finite-Lived Intangible Assets, Amortization Expense, Year Four	0
Finite-Lived Intangible Assets, Amortization Expense, Year Five	0
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	0
Total	$ 19	$ 76