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SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]
Net Sales	$ 7,696us-gaap_SalesRevenueNet	$ 6,372us-gaap_SalesRevenueNet	$ 6,764us-gaap_SalesRevenueNet	$ 6,251us-gaap_SalesRevenueNet	$ 6,218us-gaap_SalesRevenueNet	$ 6,646us-gaap_SalesRevenueNet	$ 7,306us-gaap_SalesRevenueNet	$ 7,374us-gaap_SalesRevenueNet	$ 27,083us-gaap_SalesRevenueNet		$ 27,544us-gaap_SalesRevenueNet		$ 31,480us-gaap_SalesRevenueNet
Gross Profit	2,619us-gaap_GrossProfit	2,215us-gaap_GrossProfit	2,393us-gaap_GrossProfit	2,494us-gaap_GrossProfit	2,076us-gaap_GrossProfit	2,450us-gaap_GrossProfit	2,973us-gaap_GrossProfit	3,255us-gaap_GrossProfit	9,721us-gaap_GrossProfit		10,754us-gaap_GrossProfit		13,132us-gaap_GrossProfit
Net Loss	$ (5,793)us-gaap_NetIncomeLoss	$ (80)us-gaap_NetIncomeLoss	$ (3,893)us-gaap_NetIncomeLoss	$ (4,176)us-gaap_NetIncomeLoss	$ (3,982)us-gaap_NetIncomeLoss	$ (5,552)us-gaap_NetIncomeLoss	$ (2,867)us-gaap_NetIncomeLoss	$ (3,586)us-gaap_NetIncomeLoss	$ (13,942)us-gaap_NetIncomeLoss		$ (15,987)us-gaap_NetIncomeLoss		$ (8,327)us-gaap_NetIncomeLoss
Basic and diluted loss per common share (in usd per share)	$ (0.77)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.05)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.57)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.60)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.57)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.78)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.41)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.54)us-gaap_EarningsPerShareBasicAndDiluted	$ (2.01)us-gaap_EarningsPerShareBasicAndDiluted	[1]	$ (2.30)us-gaap_EarningsPerShareBasicAndDiluted	[1]	$ (1.55)us-gaap_EarningsPerShareBasicAndDiluted	[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 which took effect on January 27, 2014.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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