CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Statement [Abstract]
Revenues	$ 6,839us-gaap_Revenues	$ 6,163us-gaap_Revenues
Cost of sales:
Cost of sales	4,263us-gaap_CostOfRevenue	3,528us-gaap_CostOfRevenue
Depreciation expense	341us-gaap_Depreciation	367us-gaap_Depreciation
Total cost of sales	4,604us-gaap_CostOfGoodsSold	3,895us-gaap_CostOfGoodsSold
Gross profit	2,235us-gaap_GrossProfit	2,268us-gaap_GrossProfit
Operating expenses:
Selling, general and administrative	2,427	2,156
Depreciation and amortization	38	43
Total operating expenses	2,465us-gaap_OperatingExpenses	2,199us-gaap_OperatingExpenses
Operating (loss) income	(230)us-gaap_OperatingIncomeLoss	69us-gaap_OperatingIncomeLoss
Other income (expense):
Interest expense, net	(61)us-gaap_InterestIncomeExpenseNet	(61)us-gaap_InterestIncomeExpenseNet
Other, net	0us-gaap_OtherNonoperatingIncome	373us-gaap_OtherNonoperatingIncome
Total other income (expense)	(61)us-gaap_OtherNonoperatingIncomeExpense	312us-gaap_OtherNonoperatingIncomeExpense
(Loss) income before income taxes	(291)	381
Income tax expense	(6)us-gaap_IncomeTaxExpenseBenefit	(9)us-gaap_IncomeTaxExpenseBenefit
Net (loss) income	$ (297)us-gaap_NetIncomeLoss	$ 372us-gaap_NetIncomeLoss
Net (loss) income per share:
Basic	$ (0.02)us-gaap_EarningsPerShareBasic	$ 0.02us-gaap_EarningsPerShareBasic
Diluted	$ (0.02)us-gaap_EarningsPerShareDiluted	$ 0.02us-gaap_EarningsPerShareDiluted
Weighted-average shares outstanding:
Basic	15,131	15,238
Diluted	15,131	15,238

Total costs related to goods produced and sold 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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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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