AVINZA Co-Promotion (Narrative) (Details)	Sep. 30, 2013
AVINZA Co-Promotion (Textual) [Abstract]
Percentage of net sales payable as royalty	6.50%
Scenario, Forecast [Member]
AVINZA Co-Promotion (Textual) [Abstract]
Percentage of net sales payable as royalty	6.00%