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Stock Based Compensation (Narrative) (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended
Jun. 14, 2012
Jun. 07, 2012
Sep. 08, 2011
Jun. 02, 2011
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Feb. 01, 2011
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Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Stock Based Compensation [Abstract]                  
Stock based compensation expense               $ 91,558 $ 132,750
Stock options available, nonemployee       3,000          
Share-based compensation nonemployee, options granted         15,000        
Share-based compensation, incentive stock options                 15,000
Granted exercise price     $ 9.27   $ 13.30       $ 13.30
Share-based compensation, vesting period   1 year   1 year 6 months        
Share-based compensation, expiration period (in years)         10 years        
Share-based compensation nonemployee, cost   149,996   73,300 93,750        
Share-based compensation, other than options granted 165,000 2,364 54,250 1,000       165,000  
Stock-based compensation, options granted, number of nonemployee   5   5 5        
Restricted stock, percentage vested   100.00%   100.00%          
Share-based compensation, total of restricted stock granted, nonemployee   11,820   5,000          
Shares issued for Employee Stock Purchase Plan           2,096 248,262    
Benefit from appreciation in the value of common stock, per share 14.30                
Percentage of the Rights vested 10.00%                
Number of the Rights vested 16,500                
Number of remaining Rights vest per year 16,500                
Total fair value of SARs vested           $ 117,226   $ 117,226  
Percentage of raised discount offered to employees as part of the ESPP           5.00%      
Percentage of discount offered to employees as part of the ESPP           10.00%