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Summary of Significant Accounting Policies (Details 5) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Impairment of Long-Lived Assets    
Impairment losses on long-lived assets $ 0 $ 0
Advertising Costs    
Advertising costs $ 14,000 $ 34,000
Net Income (Loss) Per Share    
Denominator for basic net income (loss) per share - weighted average shares 13,324,000 13,605,000
Effect of dilutive securities: Stock options 98,000  
Denominator for diluted net income (loss) per share - weighted average shares 13,422,000 13,605,000
Options
    
Net Income (Loss) Per Share    
Options not included in computation because they were anti-dilutive 901,000  
Weighted average exercise of price of options outstanding that were anti-dilutive $ 3.60