Summary of Significant Accounting Policies Concentrations (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance		74.00%
License Number One [Member] | Sales Revenue, Goods, Net [Member]
Concentration Risk [Line Items]
Concentration of licensees contributing to revenue recognized during the period	26.00%	35.00%	15.00%
License Number One [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance	18.00%
License Number Two [Member] | Sales Revenue, Goods, Net [Member]
Concentration Risk [Line Items]
Concentration of licensees contributing to revenue recognized during the period	17.00%	19.00%	12.00%
License Number Two [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance	15.00%
License Number Three [Member] | Sales Revenue, Goods, Net [Member]
Concentration Risk [Line Items]
Concentration of licensees contributing to revenue recognized during the period	15.00%
License Number Three [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance	14.00%
License Number Four [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance	13.00%
License Number Five [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Licensees contributing to accounts receivable balance	10.00%