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Common Stock (Details) (USD $)
 0 Months Ended
Apr. 04, 2013
Director
Dec. 06, 2012
Sep. 04, 2012
Jun. 01, 2012
Jan. 12, 2012
2011 Incentive Stock Plan [Member]
Aug. 28, 2011
2011 Incentive Stock Plan [Member]
Common Stock (Textual)            
Shares issued under incentive stock plan         109,584  
Share price         $ 3.45  
Number of shares authorized for issuance under stock incentive plan           375,000
Total fair value of stock         $ 378,065  
Common stock cancelled previously issued to directors 2,875          
Number of directors whose shares are cancelled 2          
Quarterly cash dividend approved $ 0.0125 $ 0.0125 $ 0.0125 $ 0.0125    
Reversal of capital accounts and compensation expenses $ 16,158