Commitments and Contingencies (Details Textuals 2) (Accounts Receivable)	6 Months Ended	12 Months Ended
	Jun. 30, 2012 Customers	Dec. 31, 2011 Customers
Concentration Risk [Line Items]
Total Percent at risk for various customers	82.60%	83.00%
Number of customers	4	5
Customer One
Concentration Risk [Line Items]
Total Percent at risk for various customers	46.90%	27.00%
Customer Two
Concentration Risk [Line Items]
Total Percent at risk for various customers	25.30%	17.30%
Customer Three
Concentration Risk [Line Items]
Total Percent at risk for various customers	5.80%	16.40%
Customer Four
Concentration Risk [Line Items]
Total Percent at risk for various customers	4.60%	12.10%
Customer Five
Concentration Risk [Line Items]
Total Percent at risk for various customers		10.20%