Annual report pursuant to Section 13 and 15(d)

Employee Benefits (Details Textual)

v2.4.0.6
Employee Benefits (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Option
Hour
Dec. 31, 2011
Dec. 31, 2010
Employee Benefits (Textual) [Abstract]      
Maximum vesting period 5 years    
Stock-based compensation expense per share $ 0.05 $ 0.02 $ 0.02
Employee Benefits (Additional Textual) [Abstract]      
Percentage of employer contribution to plan if employee contribution is as per specified percentage one 100.00%    
Percentage of employer contribution to plan if employee contribution is as per specified percentage two 50.00%    
Minimum hour of service required for eligibility plan 1,000    
Deferred Expenses $ 84,000 $ 80,000 $ 84,000
Salaries and Benefits Expense Under Plan 835,000 711,000 650,000
Maximum term for stock option's from the grant date 10 years    
Vesting proportion per year 20.00%    
Recognized stock-based compensation expense 1,300,000 717,000 778,000
Recognized stock-based compensation expense, Net of tax 943,000 552,000 567,000
Number of Stock Options, Exercised 2,376 29,625 7,016
Number of stock option awards exercised 2    
Fair value of stock options awards exercised 36,000    
Intrinsic Value for stock options exercised 7,400 88,000  
Fair value of stock options vested 279,000 238,000  
Restricted stock vests 50.00%    
Cash received from the exercise of stock options 29,000 302,000  
Tax benefits realized 2,600 15,000  
Aggregate number of total awards granted one-third    
Unamortized compensation cost 2,300,000    
Cost expected to recognized 2017    
Intrinsic value of stock options outstanding 623,000 1,000  
Mortgage Segment [Member]
     
Employee Benefits (Textual) [Abstract]      
Matching contribution to mortgage segment employees 588,000 355,000 326,000
Board of Directors [Member]
     
Employee Benefits (Textual) [Abstract]      
Deferred compensation plans $ 957,000 $ 1,000,000  
Minimum [Member]
     
Employee Benefits (Textual) [Abstract]      
Employees contribution percentage one 1.00%    
Employees contribution percentage two 4.00%    
Minimum [Member] | 401(k) Plan [Member]
     
Employee Benefits (Textual) [Abstract]      
Maximum vesting period 5 years    
Maximum [Member]
     
Employee Benefits (Textual) [Abstract]      
Employees contribution percentage one 3.00%    
Employees contribution percentage two 5.00%    
Maximum [Member] | 401(k) Plan [Member]
     
Employee Benefits (Textual) [Abstract]      
Maximum vesting period 6 years