Product Revenue Reserves and Allowances (Tables)

6 Months Ended

Jun. 30, 2016

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Summary of Product Revenue Reserve and Allowance Categories

The following table summarizes activity in each of the product revenue reserve and allowance categories for the six months ended June 30, 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		813			2,403			170			12			3,398
Adjustments related to sales in the prior year		—			(127	)		—			—			(127	)
Credits and payments made		(578	)		(1,801	)		(26	)		(6	)		(2,411	)
Balance at June 30, 2016	$	373		$	837		$	176		$	14		$	1,400