SECURITIES: (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Amortized Cost
Due in one year or less	$ 10,478
Due after one but within five years	35,202
Due after five but within ten years	87,453
Due after ten years	591,127
Total of securities having specified maturity period	724,260
Mortgage-backed securities and equities	196,637
TOTAL	920,897	668,615
Fair Value
Due in one year or less	10,612
Due after one but within five years	36,865
Due after five but within ten years	89,775
Due after ten years	575,153
Total of securities having specified maturities period	712,405
Mortgage-backed securities and equities	202,155
TOTAL	$ 914,560	$ 691,000