Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

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Stockholders' Equity (Narrative) (Details) (USD $)
 3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Apr. 29, 2013
Mar. 31, 2014
Stock Options [Member]
Jun. 30, 2014
Stock Options [Member]
Jun. 30, 2014
2013 Equity Compensation Plan [Member]
Stockholders Equity [Line Items]                
Common stock, shares authorized 25,000,000 25,000,000   25,000,000        
Common stock, shares outstanding 6,309,845 6,309,845   6,316,027        
Stock repurchase program, authorized amount         $ 1,000,000      
Number of shares repurchased 8,382 8,382   2,200        
Value of shares repurchased 37,117 37,117   11,255        
Repurchase of common stock, shares   6,182            
Payments for repurchase of common stock   25,862             
Number of shares authorized for issuance under equity incentive plan               500,000
Stock options granted           187,000 187,000  
Fair value of stock options granted           308,350    
Stock options granted, exercise price           $ 3.45 $ 3.45  
Term           10 years    
Vesting period           3 years    
Compensation expense 25,696 25,696            
Unrecognized compensation expense             $ 276,608  
Period over which compensation expense will be recognized             2 years 9 months