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Stock-Based Compensation (Details 1) (USD $)
6 Months Ended
Jun. 30, 2013
Shares  
Outstanding at beginning of year 7,163
Granted   
Forfeited (500)
Outstanding at end of year 6,663
Restricted Stock [Member]
 
Shares  
Outstanding at beginning of year 122,500
Granted   
Vested   
Forfeited (2,000)
Outstanding at end of year 120,500
Weighted average grant date fair value  
Nonvested $ 6.83
Nonvested $ 6.83