CONSOLIDATED STATEMENTS OF OPERATIONS (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
Sales:	$ 396us-gaap_Revenues	$ 351us-gaap_Revenues	$ 1,207us-gaap_Revenues	$ 1,154us-gaap_Revenues
Costs of sales:	392us-gaap_CostOfGoodsAndServicesSold	230us-gaap_CostOfGoodsAndServicesSold	1,130us-gaap_CostOfGoodsAndServicesSold	894us-gaap_CostOfGoodsAndServicesSold
Gross profit	4us-gaap_GrossProfit	121us-gaap_GrossProfit	77us-gaap_GrossProfit	260us-gaap_GrossProfit
Operating expenses:
General and administrative	529us-gaap_GeneralAndAdministrativeExpense	610us-gaap_GeneralAndAdministrativeExpense	1,684us-gaap_GeneralAndAdministrativeExpense	1,622us-gaap_GeneralAndAdministrativeExpense
Research and development	126us-gaap_ResearchAndDevelopmentExpense	133us-gaap_ResearchAndDevelopmentExpense	348us-gaap_ResearchAndDevelopmentExpense	468us-gaap_ResearchAndDevelopmentExpense
Selling and marketing	56us-gaap_SellingAndMarketingExpense	114us-gaap_SellingAndMarketingExpense	144us-gaap_SellingAndMarketingExpense	332us-gaap_SellingAndMarketingExpense
Total operating expenses	711us-gaap_OperatingExpenses	857us-gaap_OperatingExpenses	2,176us-gaap_OperatingExpenses	2,422us-gaap_OperatingExpenses
Loss from operations	(707)us-gaap_OperatingIncomeLoss	(736)us-gaap_OperatingIncomeLoss	(2,099)us-gaap_OperatingIncomeLoss	(2,162)us-gaap_OperatingIncomeLoss
Other income (expense)
Interest expense	(679)us-gaap_InterestExpense	(492)us-gaap_InterestExpense	(1,809)us-gaap_InterestExpense	(1,476)us-gaap_InterestExpense
Derivative gain (loss)	(54)	(162)	684	(39)
Other income (expenses)	4us-gaap_OtherNonoperatingIncomeExpense	0us-gaap_OtherNonoperatingIncomeExpense	726us-gaap_OtherNonoperatingIncomeExpense	0us-gaap_OtherNonoperatingIncomeExpense
Total other income (expense)	(729)us-gaap_NonoperatingIncomeExpense	(654)us-gaap_NonoperatingIncomeExpense	(399)us-gaap_NonoperatingIncomeExpense	(1,515)us-gaap_NonoperatingIncomeExpense
Loss before income taxes	(1,436)	(1,390)	(2,498)	(3,677)
Income taxes	0us-gaap_IncomeTaxExpenseBenefit	0us-gaap_IncomeTaxExpenseBenefit	0us-gaap_IncomeTaxExpenseBenefit	0us-gaap_IncomeTaxExpenseBenefit
Net loss and comprehensive loss	$ (1,436)us-gaap_NetIncomeLoss	$ (1,390)us-gaap_NetIncomeLoss	$ (2,498)us-gaap_NetIncomeLoss	$ (3,677)us-gaap_NetIncomeLoss
Basic and diluted loss per common share	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted
Basic and diluted weighted average shares outstanding	4,365,383	1,452,548	3,092,453	1,452,303

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