Condensed Consolidated Statements of Comprehensive Loss (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Revenues	$ 6,942us-gaap_SalesRevenueNet	$ 7,269us-gaap_SalesRevenueNet
Cost of revenues	3,804us-gaap_CostOfGoodsSold	4,392us-gaap_CostOfGoodsSold
Gross profit	3,138us-gaap_GrossProfit	2,877us-gaap_GrossProfit
Other expenses (income):
Sales and marketing	546us-gaap_SellingAndMarketingExpense	954us-gaap_SellingAndMarketingExpense
General and administrative	1,574us-gaap_GeneralAndAdministrativeExpense	1,919us-gaap_GeneralAndAdministrativeExpense
Research and development	312us-gaap_ResearchAndDevelopmentExpense	375us-gaap_ResearchAndDevelopmentExpense
Interest expense, net	503	513
Interest expense - related party	63us-gaap_InterestExpenseRelatedParty	106us-gaap_InterestExpenseRelatedParty
Amortization of intangible assets	239us-gaap_AmortizationOfIntangibleAssets	496us-gaap_AmortizationOfIntangibleAssets
Change in warrant liability fair value	20us-gaap_FairValueAdjustmentOfWarrants	(947)us-gaap_FairValueAdjustmentOfWarrants
Other (income) expenses, net	(137)us-gaap_OtherNonoperatingIncomeExpense	61us-gaap_OtherNonoperatingIncomeExpense
Total other expenses, net	3,120us-gaap_OtherExpenses	3,477us-gaap_OtherExpenses
Income (loss) before income taxes	18	(600)
Provision for income taxes	85us-gaap_IncomeTaxExpenseBenefit	74us-gaap_IncomeTaxExpenseBenefit
Net loss	(67)us-gaap_NetIncomeLoss	(674)us-gaap_NetIncomeLoss
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	(341)	(8)
Other comprehensive loss	(341)	(8)
Comprehensive loss	(408)us-gaap_ComprehensiveIncomeNetOfTax	(682)us-gaap_ComprehensiveIncomeNetOfTax
Net loss	(67)us-gaap_NetIncomeLoss	(674)us-gaap_NetIncomeLoss
Net Income (Loss) Available to Common Stockholders
Loss available to common stockholders - basic and diluted	(264)	(794)
Loss per common share:
Basic and diluted (in dollars per share)	$ (0.01)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.04)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average shares used to compute net loss per common share:
Basic and diluted (in shares)	21,400,244	21,004,592
Series A Convertible Preferred Stock [Member]
Net Income (Loss) Available to Common Stockholders
Preferred stock dividends	(135)	(120)
Series C Preferred Stock [Member]
Net Income (Loss) Available to Common Stockholders
Preferred stock dividends	$ (62)	$ 0

Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that Basic and dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.

No definition available.