BUSINESS COMBINATIONS (Details 5) (SE Financial, USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
SE Financial
   
Business Combination Disclosures    
Merger and acquisition integration costs not included in pro forma amounts $ 2,200,000  
Merger and acquisition costs incurred by acquiree   848,000
Business acquisition, pro forma information    
Net interest income 142,055,000 153,686,000
Allowance for loan loss (28,128,000) (38,981,000)
Non-interest income 27,722,000 25,942,000
Non interest expense and income taxes (124,871,000) (125,986,000)
Net Income $ 16,778,000 $ 14,661,000
Net earnings per share    
Basic (in dollars per share) $ 0.22 $ 0.19
Diluted (in dollars per share) $ 0.22 $ 0.19