Interim Financial Reporting (Details)	Sep. 30, 2012
Deferred Revenue Arrangement [Line Items]
Revenue Recognition, Licensing Contract Term	5 years
Minimum [Member]
Deferred Revenue Arrangement [Line Items]
Revenue Recognition, Royalty Percent Earned On Licensing Agreement	4.00%
Maximum [Member]
Deferred Revenue Arrangement [Line Items]
Revenue Recognition, Royalty Percent Earned On Licensing Agreement	6.00%