CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net sales revenue (net of the rebate portion of volume incentives of $10,877 and $10,726 for three months ended September 30, 2011 and 2010 and $33,815 and $32,942 for nine months ended September 30, 2011 and 2010, respectively)	$ 91,102	$ 86,096	$ 275,757	$ 260,029
Cost and expenses:
Cost of goods sold	16,879	16,632	52,560	51,308
Volume incentives	32,733	32,065	100,421	97,162
Selling, general and administrative	31,845	33,523	97,458	103,840
Contract termination costs	14,750		14,750
Total cost and expenses	96,207	82,220	265,189	252,310
Operating income (loss)	(5,105)	3,876	10,568	7,719
Other income, net	1,204	375	1,049	2,374
Income (loss) before provision for income taxes	(3,901)	4,251	11,617	10,093
(Benefit) provision for income taxes	(1,645)	1,573	1,637	1,238
Net income (loss) from continuing operations	(2,256)	2,678	9,980	8,855
Loss from discontinued operations		(8,418)		(9,388)
Net income (loss)	$ (2,256)	$ (5,740)	$ 9,980	$ (533)
Basic:
Net income (loss) from continuing operations (in dollars per share)	$ (0.14)	$ 0.17	$ 0.64	$ 0.57
Loss from discontinued operations (in dollars per share)		$ (0.54)		$ (0.60)
Net income (loss) (in dollars per share)	$ (0.14)	$ (0.37)	$ 0.64	$ (0.03)
Diluted:
Net income (loss) from continuing operations (in dollars per share)	$ (0.14)	$ 0.17	$ 0.64	$ 0.57
Loss from discontinued operations (in dollars per share)		$ (0.54)		$ (0.60)
Net income (loss) (in dollars per share)	$ (0.14)	$ (0.37)	$ 0.64	$ (0.03)
Weighted average basic common shares outstanding (in shares)	15,562	15,514	15,544	15,512
Weighted average diluted common shares outstanding (in shares)	15,562	15,612	15,674	15,606