CONSOLIDATED STATEMENTS OF OPERATIONS - (UNAUDITED) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
CONSOLIDATED STATEMENTS OF OPERATIONS - (UNAUDITED) [Abstract]
Net sales	$ 44,801	$ 43,611	$ 86,467	$ 88,113
Cost of sales	8,694	8,852	16,391	17,127
Gross profit	36,107	34,759	70,076	70,986
Operating expenses:
Commissions and incentives	19,181	18,637	36,722	37,622
Selling and administrative	8,541	9,945	17,172	19,600
Depreciation and amortization	588	921	1,225	3,379
Other operating costs	6,247	6,662	12,752	13,847
Total operating expenses	34,557	36,165	67,871	74,448
Income (loss) from operations	1,550	(1,406)	2,205	(3,462)
Interest income (expense)	17	21	4	(32)
Other income (expense), net	(1,420)	(805)	(1,003)	87
Income (loss) before income taxes	147	(2,190)	1,206	(3,407)
Provision for income taxes	637	(265)	222	(448)
Net income (loss)	$ 784	$ (2,455)	$ 1,428	$ (3,855)
Income (loss) per share:
Basic (in dollars per share)	$ 0.30	$ (0.93)	$ 0.54	$ (1.46)
Diluted (in dollars per share)	$ 0.30	$ (0.93)	$ 0.54	$ (1.46)
Weighted-average common shares outstanding:
Basic (in shares)	2,648	2,648	2,648	2,648
Diluted (in shares)	2,655	2,648	2,658	2,648