LOANS AND ALLOWANCE FOR LOAN LOSSES (Loans Stated at Face Amount, Net of Unearned Income) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loans stated at face amount, net of unearned income
Loans, net of unearned income	$ 3,039,368	$ 2,966,847	$ 2,818,583
Commercial Construction [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	213,675	202,344
Commercial Real Estate - Owner Occupied [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	500,764	513,671
Commercial Real Estate - Non-Owner Occupied [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	755,905	682,760
Raw Land and Lots [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	187,529	205,726
Single Family Investment Real Estate [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	237,640	233,395
Commercial and Industrial [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	215,702	217,661
Other Commercial [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	52,490	47,551
Mortgage [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	237,414	220,567
Consumer Construction [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	48,984	33,969
Indirect Auto [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	174,843	157,518
Indirect Marine [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	38,633	36,586
HELOCs [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	281,579	288,092
Credit Card [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	23,211	21,968
Other Consumer [Member]
Loans stated at face amount, net of unearned income
Loans, net of unearned income	$ 70,999	$ 105,039