SECURITIES, With Unrealized Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Continuous Unrealized Loss Position, Fair Value [Abstract]
Less than 12 Months, Fair Value	$ 200,564	$ 108,502
12 Months or More, Fair Value	8,750	19,755
Total Fair Value	209,314	128,257
Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months, Unrealized Loss	(3,814)	(1,019)
12 Months or More, Unrealized Loss	(284)	(577)
Total Unrealized Loss	(4,098)	(1,596)
U.S. Government Sponsored Agency Securities [Member]
Continuous Unrealized Loss Position, Fair Value [Abstract]
Less than 12 Months, Fair Value	17,207	2,016
12 Months or More, Fair Value	0	0
Total Fair Value	17,207	2,016
Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months, Unrealized Loss	(174)	(1)
12 Months or More, Unrealized Loss	0	0
Total Unrealized Loss	(174)	(1)
U.S. Government Sponsored Agency MBS - Residential [Member]
Continuous Unrealized Loss Position, Fair Value [Abstract]
Less than 12 Months, Fair Value	157,022	94,311
12 Months or More, Fair Value	0	0
Total Fair Value	157,022	94,311
Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months, Unrealized Loss	(3,173)	(854)
12 Months or More, Unrealized Loss	0	0
Total Unrealized Loss	(3,173)	(854)
U.S. Government Sponsored Agency CMO - Residential [Member]
Continuous Unrealized Loss Position, Fair Value [Abstract]
Less than 12 Months, Fair Value	18,374	11,604
12 Months or More, Fair Value	8,750	19,755
Total Fair Value	27,124	31,359
Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months, Unrealized Loss	(373)	(161)
12 Months or More, Unrealized Loss	(284)	(577)
Total Unrealized Loss	(657)	(738)
Obligations of States and Political Subdivisions [Member]
Continuous Unrealized Loss Position, Fair Value [Abstract]
Less than 12 Months, Fair Value	7,961	571
12 Months or More, Fair Value	0	0
Total Fair Value	7,961	571
Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months, Unrealized Loss	(94)	(3)
12 Months or More, Unrealized Loss	0	0
Total Unrealized Loss	$ (94)	$ (3)