Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012 Customers	Sep. 30, 2011	Sep. 30, 2012 Customers	Sep. 30, 2011	May 15, 2012	Dec. 31, 2011 Customers
Revenue from External Customer [Line Items]
Percentage of total revenue	100.00%	100.00%	100.00%	100.00%
Basis of Presentation and Summary of Significant Accounting Policies (Textual) [Abstract]
Number of customers counted for accounts receivable	2		2			2
Royalty revenue recognized	21.00%		31.00%
Deferred offering costs					$ 4.5
Minimum [Member]
Revenue from External Customer [Line Items]
Percentage accounted of total revenue	10.00%	10.00%	10.00%	10.00%
Customer One [Member]
Revenue from External Customer [Line Items]
Percentage of total accounts receivable	57.00%		57.00%			74.00%
Percentage of total revenue	14.00%	51.00%	15.00%	70.00%
Customer Two [Member]
Revenue from External Customer [Line Items]
Percentage of total accounts receivable	27.00%		27.00%			15.00%
Percentage of total revenue	55.00%	30.00%	45.00%	17.00%
Customer Three [Member]
Revenue from External Customer [Line Items]
Percentage of total revenue		10.00%		10.00%
Customer Three [Member] | Maximum [Member]
Revenue from External Customer [Line Items]
Percentage of total revenue	10.00%		10.00%