| 
           CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $) 
        In Thousands, unless otherwise specified  | 
        3 Months Ended | |
|---|---|---|
| 
           Mar. 31, 2014 
         | 
        
           Mar. 31, 2013 
         | 
      |
| Unrealized holding (losses) gains arising during period from securities available for sale | $ 225 | $ (154) | 
| Reclassification adjustment for net gains on sale of securities in net income | $ 43 | |
| X | ||||||||||
| 
             
- Definition 
          Tax effect on other comprehensive income (loss), reclassification adjustment for sale of securities during period tax. No definition available. 
  | 
        
| X | ||||||||||
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- Definition 
          Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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