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General and Basis of Presentation (Details) (USD $)
9 Months Ended
Sep. 30, 2013
Business
Segment
Dec. 31, 2012
Segment Reporting [Abstract]    
Number of reportable segments 1  
Number of business lines 3  
Inventories [Abstract]    
Gross inventory $ 12,800,000 $ 10,700,000
Goodwill and Other Intangible Assets [Abstract]    
Estimated useful life of intangible asset 5 years  
Accumulated Other Comprehensive Income [Abstract]    
Cumulative foreign currency translation loss (56,000) (37,000)
Cumulative actuarial gain on pension liability adjustment 109,000 109,000
Accumulated other comprehensive income $ 53,000 $ 72,000
Restricted Stock Grants [Member]
   
Restricted Stock Grants [Abstract]    
Restricted stock outstanding 14,806,578  
Restricted stock vested on date of grant (in hundredths) 25.00%  
Restricted stock vest on anniversary of the date of grant (in hundredths) 25.00%