Product Revenue Reserves and Allowances (Tables)

3 Months Ended

Mar. 31, 2016

The following table summarizes activity in each of the product revenue reserve and allowance categories for the three months ended March 31, 2016:


(in thousands)	Trade Allowances			Rebates and Chargeback Discounts			Product Returns			Other Incentives			Total
Balance at December 31, 2015	$	138		$	362		$	32		$	8		$	540
Provisions related to sales in the current year		354			1,031			74			15			1,474
Adjustments related to sales in the prior year		—			(127	)		—			—			(127	)
Credits and payments made		(205	)		(693	)		(5	)		(2	)		(905	)

Balance at March 31, 2016	$	287		$	573		$	101		$	21		$	982