Condensed Consolidated Statements of Operations (Unaudited) (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
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 75,366	$ 81,553	$ 242,099	$ 236,768
Cost of goods sold	32,820	31,605	101,315	91,706
Gross profit	42,546	49,948	140,784	145,062
Operating expenses:
Selling, general and administrative expenses	45,335	43,605	137,026	132,097
Severance expense	282	1,334	1,492	2,984
Legal settlement		(3,500)		(4,050)
Gain on sale of assets				(1,701)
Operating income (loss)	(3,071)	8,509	2,266	15,732
Other income (expense), net	59	(14)	138	25
Interest expense	(79)	(105)	(662)	(386)
Income (loss) from continuing operations before income taxes	(3,091)	8,390	1,742	15,371
Income tax (benefit) expense	(937)	2,624	758	5,893
Income (loss) from continuing operations	(2,154)	5,766	984	9,478
Discontinued operations, net of income taxes	(9)	(2,337)	(61)	(2,030)
Net income (loss)	$ (2,163)	$ 3,429	$ 923	$ 7,448
Basic income (loss) per share of common stock:
Continuing operations	$ (0.25)	$ 0.68	$ 0.12	$ 1.11
Discontinued operations		$ (0.28)	$ (0.01)	$ (0.24)
Net income (loss) per share	$ (0.25)	$ 0.40	$ 0.11	$ 0.87
Diluted income (loss) per share of common stock:
Continuing operations	$ (0.25)	$ 0.68	$ 0.11	$ 1.11
Discontinued operations		$ (0.28)		$ (0.24)
Net income (loss) per share	$ (0.25)	$ 0.40	$ 0.11	$ 0.87
Basic weighted average shares outstanding	8,566	8,522	8,549	8,522
Dilutive effect of stock based compensation		12	62	6
Diluted weighted average shares outstanding	8,566	8,534	8,611	8,528
Cash dividends declared per share of common stock	$ 0.12	$ 0.08	$ 0.36	$ 0.20