GOODWILL AND OTHER INTANGIBLE ASSETS (Schedule of Changes in Core Deposit Intangible and Trust Relationship Intangibles) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Accumulated Amortization
2017 amortization	$ (473)	$ (475)	$ (1,417)	$ (1,427)
Net
Beginning Balance			6,764
2017 amortization	(473)	$ (475)	(1,417)	$ (1,427)
Ending Balance	5,347		5,347
Core Deposit Intangible
Total
Beginning Balance			23,908
Ending Balance	23,908		23,908
Accumulated Amortization
Beginning Balance			(17,220)
2017 amortization			(1,360)
Ending Balance	(18,580)		(18,580)
Net
Beginning Balance			6,688
2017 amortization			(1,360)
Ending Balance	5,328		5,328
Trust Relationship Intangible
Total
Beginning Balance			753
Ending Balance	753		753
Accumulated Amortization
Beginning Balance			(677)
2017 amortization			(57)
Ending Balance	(734)		(734)
Net
Beginning Balance			76
2017 amortization			(57)
Ending Balance	$ 19		$ 19