BUSINESS COMBINATION (Schedule of Recognized Identified Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands	May 19, 2017	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Amount of goodwill resulting from acquisition		$ 27,618	$ 11,931
Northwest Bank Branches [Member]
Business Acquisition [Line Items]
Cash consideration	$ 17,186
Total purchase price for NWBI branch acquisition	17,186
Cash and cash equivalents	81,231
Loans	122,862	$ 108,100
Premises and equipment, net	6,326
Core deposits intangible	3,954
Deferred tax assets	291
Total fair value of assets acquired	214,664
Deposits	212,456
Other liabilities	7
Total fair value of liabilities assumed	212,463
Net assets acquired at fair value	2,201
Amount of goodwill resulting from acquisition	$ 14,985