Product Revenues, Net (Tables)

3 Months Ended

Mar. 31, 2012

Product Revenues, Net

Schedule of product revenues allowances and reserve categories

	Trade Allowances			Rebates, Chargebacks and Discounts			Product Returns		Other Incentives			Total
	(in thousands)
Balance at December 31, 2011	$	11,162		$	52,659		$	340	$	5,202		$	69,363
Provision related to current period sales		15,841			49,941			106		5,401			71,289
Adjustments related to prior period sales		—			2,114			—		60			2,174
Credits/payments made		(18,151	)		(37,770	)		—		(7,079	)		(63,000	)
Balance at March 31, 2012	$	8,852		$	66,944		$	446	$	3,584		$	79,826