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Stock-Based Compensation (Restricted Stock) (Details) (USD $)
0 Months Ended 3 Months Ended
Mar. 21, 2013
officer
Mar. 31, 2013
Mar. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of named executive officers 3    
Share-based compensation expense   $ (21,000) $ 104,234
Restricted Stock
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense   153,206 219,877
Total unrecognized compensation expenses   $ 337,374  
Executive Officer | Restricted Stock
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 20,000    
Number of executive officers receiving awards 2    
Award vesting period 1 year    
Director | Restricted Stock
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 10,000