FAIR VALUE DISCLOSURES (Assets and Liabilities Measured At Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Assets
Mortgage-backed securities	$ 362,200
Total Securities	528,031	$ 504,191
Mortgage banking derivative	2,634	2,645
Liabilities
Mortgage banking derivative	832	1,405
Fair Value, Measurements, Recurring [Member]
Assets
U.S. Treasury securities	1,005	1,003
U.S. government sponsored agency securities	6,106	6,241
Mortgage-backed securities	362,200	351,568
State and municipal securities	158,720	145,379
Total Securities	528,031	504,191
Mortgage banking derivative	241	314
Interest rate swap derivative	2,634	2,645
Total assets	530,906	507,150
Liabilities
Mortgage banking derivative	16	14
Interest rate swap derivative	2,742	2,735
Total liabilities	2,758	2,749
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
Assets
U.S. Treasury securities	1,005	1,003
U.S. government sponsored agency securities	0	0
Mortgage-backed securities	0	0
State and municipal securities	0	0
Total Securities	1,005	1,003
Mortgage banking derivative	0	0
Interest rate swap derivative	0	0
Total assets	1,005	1,003
Liabilities
Mortgage banking derivative	0	0
Interest rate swap derivative	0	0
Total liabilities	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Assets
U.S. Treasury securities	0	0
U.S. government sponsored agency securities	6,106	6,241
Mortgage-backed securities	362,200	351,568
State and municipal securities	158,098	144,709
Total Securities	526,404	502,518
Mortgage banking derivative	241	314
Interest rate swap derivative	2,634	2,645
Total assets	529,279	505,477
Liabilities
Mortgage banking derivative	16	14
Interest rate swap derivative	2,742	2,735
Total liabilities	2,758	2,749
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
Assets
U.S. Treasury securities	0	0
U.S. government sponsored agency securities	0	0
Mortgage-backed securities	0	0
State and municipal securities	622	670
Total Securities	622	670
Mortgage banking derivative	0	0
Interest rate swap derivative	0	0
Total assets	622	670
Liabilities
Mortgage banking derivative	0	0
Interest rate swap derivative	0	0
Total liabilities	$ 0	$ 0