Annual report pursuant to Section 13 and 15(d)

Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details)

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Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred commission costs recorded $ 300,000 $ 200,000  
Product warranty period 12 months    
Net gains (losses) on foreign currency translation $ 67,000 $ (10,000) $ (89,000)
Minimum
     
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Property and equipment estimated useful lives 2 years    
Intangible assets estimated useful lives 5 years    
Maximum
     
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Property and equipment estimated useful lives 7 years    
Intangible assets estimated useful lives 15 years    
Building
     
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Property and equipment estimated useful lives 15 years