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Stockholders' Equity (Details) (Equity Incentive Plan [Member])
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Equity Incentive Plan [Member]
    
Class of Stock [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 option forfeitures 0 0
Stock grants (30,000) (83,299)
Stock grant forfeitures 0 62,500
Reserved but unissued shares under the Equity Incentive Plan, Ending 249,736 480,260