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Summary of Significant Accounting Policies (Details 2) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Property and Equipment          
Gross Property and Equipment $ 5,924,000   $ 5,924,000   $ 5,697,000
Accumulated depreciation and amortization (4,323,000)   (4,323,000)   (3,944,000)
Net Property and Equipment 1,601,000   1,601,000   1,753,000
Depreciation expense 159,000 158,000 471,000 506,000  
Machinery and equipment
         
Property and Equipment          
Gross Property and Equipment 3,848,000   3,848,000   3,826,000
Office furniture and fixtures
         
Property and Equipment          
Gross Property and Equipment 260,000   260,000   260,000
Computer equipment and software
         
Property and Equipment          
Gross Property and Equipment 1,075,000   1,075,000   896,000
Web development
         
Property and Equipment          
Gross Property and Equipment 65,000   65,000   65,000
Leasehold improvements
         
Property and Equipment          
Gross Property and Equipment 616,000   616,000   616,000
Construction in-progress
         
Property and Equipment          
Gross Property and Equipment $ 60,000   $ 60,000   $ 34,000