Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Income Tax Disclosure [Abstract]        
Expected annual effective income tax rate     19.00% 19.00%
Income tax expense $ 8,401,000 $ 5,228,000 $ 11,960,000 $ 9,506,000
Income tax expense based on expected annual rate     8,700,000  
Federal tax adjustment to prior year tax filings     1,100,000  
State and local taxes     $ 2,000,000