Concentrations (Details Textual)	3 Months Ended
	Mar. 31, 2013 Customer	Mar. 31, 2012 Customer
Accounts Receivable [Member]
Concentration Risk [Line Items]
Number of Company's largest customers	3	4
Concentration Risk Percentage By Lagest Customers	72.00%	91.00%
Accounts Receivable [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables	17.00%
Accounts Receivable [Member] | Customer Two[Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables	18.00%
Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables	37.00%	12.00%
Accounts Receivable [Member] | Customer Four [Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables		10.00%
Accounts Receivable [Member] | Customer Five [Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables		14.00%
Accounts Receivable [Member] | Customer Six [Member]
Concentration Risk [Line Items]
Concentration risk percentage of gross receivables		55.00%
Sales Revenue, Services, Net [Member]
Concentration Risk [Line Items]
Number of Company's largest customers	2	1
Concentration Risk Percentage By Lagest Customers	30.00%	64.00%
Sales Revenue, Services, Net [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage of total revenue	15.00%
Sales Revenue, Services, Net [Member] | Customer Two[Member]
Concentration Risk [Line Items]
Concentration risk, percentage of total revenue	15.00%
Sales Revenue, Services, Net [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage of total revenue		64.00%