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Concentrations (Details Textual)
12 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2012
Accounts Receivable [Member]
Dec. 31, 2011
Accounts Receivable [Member]
Dec. 31, 2012
Accounts Receivable [Member]
Customer One [Member]
Dec. 31, 2012
Accounts Receivable [Member]
Customer Two[Member]
Dec. 31, 2011
Accounts Receivable [Member]
Customer Four [Member]
Dec. 31, 2011
Accounts Receivable [Member]
Customer Five [Member]
Dec. 31, 2011
Accounts Receivable [Member]
Customer Six [Member]
Dec. 31, 2011
Accounts Receivable [Member]
Customer Seven [Member]
Dec. 31, 2011
Sales Revenue, Services, Net [Member]
Dec. 31, 2012
Sales Revenue, Services, Net [Member]
Dec. 31, 2012
Sales Revenue, Services, Net [Member]
Customer Two[Member]
Dec. 31, 2012
Sales Revenue, Services, Net [Member]
Customer Three [Member]
Dec. 31, 2011
Sales Revenue, Services, Net [Member]
Customer Four [Member]
Dec. 31, 2011
Sales Revenue, Services, Net [Member]
Customer Five [Member]
Dec. 31, 2012
Geographic Concentration Risk [Member]
Domestic Sales [Member]
Dec. 31, 2011
Geographic Concentration Risk [Member]
Domestic Sales [Member]
Dec. 31, 2012
Geographic Concentration Risk [Member]
Export Sales [Member]
Dec. 31, 2011
Geographic Concentration Risk [Member]
Export Sales [Member]
Concentration Risk [Line Items]                                    
Concentration risk, percentage of total revenue     16.00% 67.00% 40.00% 25.00% 12.00% 10.00%     29.00% 19.00% 10.00% 28.00%        
Number of Company's largest customers 2 4             2 2                
Concentration risk, percentage by lagest customers 83.00% 87.00%                                
Concentration risk, percentage of total sales                             100.00% 93.00% 0.00% 7.00%