CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 76,803	$ 77,953
Cost of sales	51,453	54,806
Gross profit	25,350	23,147
Operating expenses:
Sales and marketing	11,280	11,985
General and administrative	8,470	8,961
Other operating expenses	19	38
Total operating expenses	19,769	20,984
Income from operations	5,581	2,163
Other expense, net	401	354
Interest income	(282)	(358)
Interest expense	1,199	1,208
Total non-operating expenses	1,318	1,204
Income before income taxes	4,263	959
Income tax provision	1,573	369
Net income	$ 2,690	$ 590
Earnings per share:
Basic (in dollars per share)	$ 0.22	$ 0.05
Diluted (in dollars per share)	$ 0.21	$ 0.05
Weighted average shares:
Basic (in shares)	12,458,614	12,367,914
Diluted (in shares)	12,539,872	12,505,869