CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Net sales	$ 10,977	$ 10,152	$ 28,353	$ 29,154
Cost of sales	5,579	5,225	13,632	14,350
Gross profit	5,398	4,927	14,721	14,804
Operating expenses:
Sales and marketing	3,071	2,963	8,717	8,767
General and administrative	1,417	1,269	4,287	4,505
Shipping and warehousing	145	121	418	379
Research and development	172	120	521	343
Total operating expenses	4,805	4,473	13,943	13,994
Income from operations	593	454	778	810
Other income (expense):
Interest expense	(494)	(745)	(2,004)	(2,229)
Foreign currency transaction loss	(108)	(12)	(106)	(174)
Other expense	(10)	1	(169)	(4)
Total other expense	(612)	(756)	(2,279)	(2,407)
Loss before provision for income taxes	(19)	(302)	(1,501)	(1,597)
Income tax provision			3
Net loss	(19)	(302)	(1,504)	(1,597)
Net loss per share of Common Stock
Basic	$ 0.00	$ (0.02)	$ (0.11)	$ (0.12)
Diluted	$ 0.00	$ (0.02)	$ (0.11)	$ (0.12)
Shares used in computing net loss per share of Common Stock
Basic	13,373,000	13,165,000	13,312,000	13,143,000
Diluted	13,373,000	13,165,000	13,312,000	13,143,000
Other comprehensive income (loss)
Foreign currency translation adjustment (loss) gain	(51)	(225)	(238)	(132)
Unrealized gain on foreign currency exposure of net investment in foreign operations	9	246	190	148
Total other comprehensive income (loss)	(42)	21	(48)	16
Comprehensive loss	$ (61)	$ (281)	$ (1,552)	$ (1,581)