XML 20 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
ASSET PURCHASES - Additional Information (Detail) (USD $)
6 Months Ended 12 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Knisely [Member]
Dec. 31, 2007
Knisely [Member]
Jun. 30, 2013
Hicksville [Member]
Jun. 09, 2010
Hicksville [Member]
Loans At Acquisition Date [Line Items]            
Recognition of core deposit intangible asset with acquired purchase       $ 1,100,000   $ 1,090,000
Number of years of intangible asset amortized on straight line basis     7 years   7 years  
Amortization expense 312,000 312,000        
Amortization expensed to date this year $ 156,000