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Subsequent Events (Details 1) (Equity Incentive Plan [Member])
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Subsequent Event [Line Items]    
Reserved but unissued shares under the Equity Incentive Plan, Opening 480,260 140,625
Increases in the number of authorized shares under the Equity Incentive Plan 5,866 360,434
Grants of stock options (206,390) 0
Stock grants (30,000) (83,299)
Reserved but unissued shares under the Equity Incentive Plan, Ending 249,736 480,260
Subsequent Event [Member]
    
Subsequent Event [Line Items]    
Reserved but unissued shares under the Equity Incentive Plan, Opening 249,736  
Increases in the number of authorized shares under the Equity Incentive Plan 1,818  
Grants of stock options (122,880)  
Stock grants (14,625)  
Reserved but unissued shares under the Equity Incentive Plan, Ending 114,049