INVESTMENT SECURITIES AVAILABLE FOR SALE (Schedule of Securities with Continuous Unrealized Losses) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Approximate Fair Value
Less Than 12 Months	$ 165,013	$ 183,973
12 Months or Longer	16,840	17,364
Total	181,853	201,337
Unrealized Losses
Less Than 12 Months	(1,893)	(2,290)
12 Months or Longer	(492)	(601)
Total	(2,385)	(2,891)
U.S. Government-Sponsored Entities [Member]
Approximate Fair Value
Less Than 12 Months	21,556	21,517
Total	21,556	21,517
Unrealized Losses
Less Than 12 Months	(436)	(474)
Total	(436)	(474)
Mortgage-Backed Securities-Residential [Member]
Approximate Fair Value
Less Than 12 Months	132,074	151,114
12 Months or Longer	4,760	5,147
Total	136,834	156,261
Unrealized Losses
Less Than 12 Months	(1,196)	(1,472)
12 Months or Longer	(40)	(42)
Total	(1,236)	(1,514)
SBA Pool Securities [Member]
Approximate Fair Value
12 Months or Longer	6,471	6,713
Total	6,471	6,713
Unrealized Losses
12 Months or Longer	(62)	(65)
Total	(62)	(65)
State and Political Subdivisions [Member]
Approximate Fair Value
Less Than 12 Months	9,453	9,412
Total	9,453	9,412
Unrealized Losses
Less Than 12 Months	(191)	(274)
Total	(191)	(274)
Single-Issuer Trust Preferred Security [Member]
Approximate Fair Value
12 Months or Longer	2,715	2,610
Total	2,715	2,610
Unrealized Losses
12 Months or Longer	(284)	(389)
Total	(284)	(389)
CRA Investment Fund [Member]
Approximate Fair Value
Less Than 12 Months	1,930	1,930
12 Months or Longer	2,894	2,894
Total	4,824	4,824
Unrealized Losses
Less Than 12 Months	(70)	(70)
12 Months or Longer	(106)	(105)
Total	$ (176)	$ (175)