UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Income Statement [Abstract]
NET SALES	$ 6,764		$ 7,306		$ 13,015		$ 14,680
COST OF GOODS SOLD:	4,371		4,333		8,128		8,452
Gross profit	2,393		2,973		4,887		6,228
OPERATING EXPENSES:
Selling, general and administrative	5,563		4,982		10,851		11,294
Research and development	785		913		1,530		1,677
Operating Expenses	6,348		5,895		12,381		12,971
OTHER INCOME (EXPENSE):
Interest expense, net	(146)		(151)		(328)		(304)
Warrant revaluation	200		200		250		600
Other, net	0		0		0		53
Other Income (Expense)	54		49		(78)		349
LOSS FROM OPERATIONS	(3,955)		(2,922)		(7,494)		(6,743)
LOSS BEFORE INCOME TAXES	(3,901)		(2,873)		(7,572)		(6,394)
INCOME TAX (BENEFIT) EXPENSE	(8)		(6)		497		60
NET LOSS	(3,893)		(2,867)		(8,069)		(6,454)
PREFERRED STOCK DIVIDENDS	(305)		(181)		(535)		(362)
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (4,198)		$ (3,048)		$ (8,604)		$ (6,816)
BASIC AND DILUTED LOSS PER COMMON SHARE (1)	$ (0.57)	[1]	$ (0.41)	[1]	$ (1.17)		$ (0.95)
BASIC AND DILUTED WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING (1)	7,353,695	[1]	7,353,810	[1]	7,353,695	[1]	7,178,028	[1]

[1] Net loss per share and the number of shares used in the per share calculations for all periods presented reflect the one-for-twelve reverse stock split that took effect on January 27, 2014.