Condensed Consolidated Statements of Earnings (unaudited) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net sales	$ 4,605,000us-gaap_SalesRevenueNet	$ 7,073,000us-gaap_SalesRevenueNet
Cost of sales	3,584,000us-gaap_CostOfRevenue	5,732,000us-gaap_CostOfRevenue
Gross margin	1,021,000us-gaap_GrossProfit	1,341,000us-gaap_GrossProfit
Selling & administrative expenses	1,011,000	1,304,000
Operating earnings	10,000us-gaap_OperatingIncomeLoss	37,000us-gaap_OperatingIncomeLoss
Interest expense	0us-gaap_InterestExpense	15,000us-gaap_InterestExpense
Other income, net	0us-gaap_OtherNonoperatingIncomeExpense	(5,000)us-gaap_OtherNonoperatingIncomeExpense
Income tax expense	4,000us-gaap_IncomeTaxExpenseBenefit	38,000us-gaap_IncomeTaxExpenseBenefit
Earnings (loss) from continuing operations	6,000	(11,000)
Discontinued Operations:
Earnings from discontinued operations	73,000	82,000
Discontinued operations, net of income taxes	73,000	82,000
Net income	$ 79,000us-gaap_NetIncomeLoss	$ 71,000us-gaap_NetIncomeLoss
Basic and Diluted earnings per share:
Continuing operations (in dollars per share)	$ 0	$ 0
Discontinued operations (in dollars per share)	$ 0.01	$ 0.01
Net income per share (in dollars per share)	$ 0.01us-gaap_EarningsPerShareBasicAndDiluted	$ 0.01us-gaap_EarningsPerShareBasicAndDiluted
Basic and diluted average common shares outstanding (in shares)	11,680,395	11,731,842

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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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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Amount of the cost of borrowed funds accounted for as interest expense.

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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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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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