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Stockholders' Equity (Details 4) (USD $)
Dec. 31, 2013
Class of Stock [Line Items]  
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized $ 290,000
Year 2014 [Member]
 
Class of Stock [Line Items]  
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized 116,000
Year 2015 [Member]
 
Class of Stock [Line Items]  
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized 97,000
Year 2016 [Member]
 
Class of Stock [Line Items]  
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized 76,000
Year 2017 [Member]
 
Class of Stock [Line Items]  
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized $ 1,000