INCOME TAXES (The Federal Income Tax Statutory Rates To Income Before Income Taxes) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income tax at statutory federal rate, amount	$ 21,691	$ 18,047	$ 12,540
Income tax at statutory federal rate, Pre-tax Earnings	35.00%	35.00%	35.00%
State income tax, net of federal tax effect, amount	558	709	967
State income tax, net of federal tax effect, Pre-tax Earnings	0.90%	1.37%	2.70%
Tax-exempt income, net of expenses, amount	(1,200)	(1,007)	(875)
Tax-exempt income, net of expenses, Pre-tax Earnings	(1.94%)	(1.95%)	(2.44%)
Bank owned life insurance contracts, amount	(698)	(568)	(137)
Bank owned life insurance contracts, Pre-tax Earnings	(1.13%)	(1.10%)	(0.38%)
Incentive stock option expense, amount	66	121	128
Incentive stock option expense, Pre-tax Earnings	0.11%	0.23%	0.36%
Other, amount	(59)	(182)	(234)
Other, Pre-tax Earnings	(0.09%)	(0.35%)	(0.65%)
Effective income tax and rate, Amount	$ 20,358	$ 17,120	$ 12,389
Effective income tax rate, Pre-tax Earnings	32.85%	33.20%	34.59%