Interim Financial Reporting (Details)	6 Months Ended
	Jun. 30, 2013
Deferred Revenue Arrangement [Line Items]
Licensing contract term	5 years
Minimum [Member]
Deferred Revenue Arrangement [Line Items]
Royalty percent earned on licensing agreement	4.00%
Maximum [Member]
Deferred Revenue Arrangement [Line Items]
Royalty percent earned on licensing agreement	6.00%