Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2013

Reserves Related to Sales Allowances

An analysis of the amount of, and change in, reserves related to sales allowances is summarized as follows:

(In thousands)	Prompt pay and other discounts			Patient financial assistance			Government rebates and chargebacks			Returns			Total
Balance, as of December 31, 2012	$	388		$	165		$	565		$	551		$	1,669
Current provisions relating to sales in current year		1,776			358			2,195			83			4,412
Adjustments relating to prior years		13			(55	)		(298	)		(141	)		(481	)
Payments relating to sales in current year		(1,290	)		(231	)		(910	)		-			(2,431	)
Payments/returns relating to sales in prior years		(327	)		(47	)		(271	)		(191	)		(836	)
Balance, as of September 30, 2013	$	560		$	190		$	1,281		$	302		$	2,333