XML 65 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Segment
Office
Jun. 30, 2013
Dec. 31, 2013
Accounting Policies [Line Items]          
Number of offices in which the company operates throughout the country     22    
Impairment charge related to investment     $ 0    
Held to maturity or trading securities             
Debt securities other than temporarily impaired             
Maturity of interest bearing deposits     90 days    
Contractual term of loans, reasonable period     6 months    
Balance of loans serviced for others 319,000,000   319,000,000   322,653,000
Foreclosed real estate totaled 1,415,000   1,415,000   987,000
Advertising expense 133,000 122,000 366,000 177,000  
Percentage of deferred tax assets     50.00%    
Accumulated other comprehensive income (loss), net of taxes $ 1,285,000   $ 1,285,000   $ (4,813,000)
Number of operating significant segment     1    
Maximum [Member]
         
Accounting Policies [Line Items]          
Cash and cash equivalents, original maturities     90 days    
Maximum [Member] | Building and Improvements [Member]
         
Accounting Policies [Line Items]          
Plant and equipment, useful life     40 years    
Maximum [Member] | Furniture and Equipment [Member]
         
Accounting Policies [Line Items]          
Plant and equipment, useful life     15 years    
Minimum [Member] | Building and Improvements [Member]
         
Accounting Policies [Line Items]          
Plant and equipment, useful life     10 years    
Minimum [Member] | Furniture and Equipment [Member]
         
Accounting Policies [Line Items]          
Plant and equipment, useful life     3 years