Product Sales And Concentrations

9 Months Ended

Sep. 30, 2011

Product Sales And Concentrations [Abstract]

Product Sales And Concentrations

Note 4. Product Sales and Concentrations

Product sales to customers accounting for 10% or more of our total product sales were as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
Merial		28	%		57	%		45	%		42	%
Serono		59	%		16	%		37	%		22	%
Ferring		5	%		12	%		10	%		23	%

* Less than 10%.

At September 30, 2011, accounts receivable from Serono, Merial and Ferring represented a total of 97% of our accounts receivable balance, with Serono representing 80%. No other customers accounted for 10% or more of our accounts receivable as of September 30, 2011.