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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |  |
Net sales | $ 2,792 us-gaap_SalesRevenueNet | $ 2,640 us-gaap_SalesRevenueNet | $ 5,387 us-gaap_SalesRevenueNet | $ 5,194 us-gaap_SalesRevenueNet
Cost of sales | 2,096 us-gaap_CostOfRevenue | 2,091 us-gaap_CostOfRevenue | 3,863 us-gaap_CostOfRevenue | 3,700 us-gaap_CostOfRevenue
Gross profit | 696 us-gaap_GrossProfit | 549 us-gaap_GrossProfit | 1,524 us-gaap_GrossProfit | 1,494 us-gaap_GrossProfit
Operating expenses: |  |  |  |
Selling expenses | 186 us-gaap_SellingExpense | 139 us-gaap_SellingExpense | 328 us-gaap_SellingExpense | 231 us-gaap_SellingExpense
General and administrative expenses | 459 us-gaap_GeneralAndAdministrativeExpense | 422 us-gaap_GeneralAndAdministrativeExpense | 950 us-gaap_GeneralAndAdministrativeExpense | 878 us-gaap_GeneralAndAdministrativeExpense
Research and development costs | 444 us-gaap_ResearchAndDevelopmentExpense | 364 us-gaap_ResearchAndDevelopmentExpense | 829 us-gaap_ResearchAndDevelopmentExpense | 740 us-gaap_ResearchAndDevelopmentExpense
Total operating expenses | 1,089 us-gaap_OperatingExpenses | 925 us-gaap_OperatingExpenses | 2,107 us-gaap_OperatingExpenses | 1,849 us-gaap_OperatingExpenses
Operating loss | (393)us-gaap_OperatingIncomeLoss | (376)us-gaap_OperatingIncomeLoss | (583)us-gaap_OperatingIncomeLoss | (355)us-gaap_OperatingIncomeLoss
Interest expense | (2)us-gaap_InterestExpense | (2)us-gaap_InterestExpense | (3)us-gaap_InterestExpense | (4)us-gaap_InterestExpense
Interest income | 4 us-gaap_OtherNonoperatingIncome | 10 us-gaap_OtherNonoperatingIncome | 5 us-gaap_OtherNonoperatingIncome | 10 us-gaap_OtherNonoperatingIncome
Gain (loss) from disposal of equipment | 1 us-gaap_GainLossOnDispositionOfAssets1 | (6)us-gaap_GainLossOnDispositionOfAssets1 | 1 us-gaap_GainLossOnDispositionOfAssets1 | (6)us-gaap_GainLossOnDispositionOfAssets1
Realized gain on sale of investments | 59 us-gaap_MarketableSecuritiesRealizedGainLoss |  | 59 us-gaap_MarketableSecuritiesRealizedGainLoss |
Loss from continuing operations before income taxes | (331)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | (374)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | (521)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | (355)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax benefit | 129 us-gaap_IncomeTaxExpenseBenefit | 36 us-gaap_IncomeTaxExpenseBenefit | 138 us-gaap_IncomeTaxExpenseBenefit | 35 us-gaap_IncomeTaxExpenseBenefit
Loss from continuing operations | (202)us-gaap_IncomeLossFromContinuingOperations | (338)us-gaap_IncomeLossFromContinuingOperations | (383)us-gaap_IncomeLossFromContinuingOperations | (320)us-gaap_IncomeLossFromContinuingOperations
Income from discontinued operations, net of income taxes | 10 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity |  | 21 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | 194 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Net loss | (192)us-gaap_NetIncomeLoss | (338)us-gaap_NetIncomeLoss | (362)us-gaap_NetIncomeLoss | (126)us-gaap_NetIncomeLoss
Other comprehensive income, net of tax: |  |  |  |
Unrealized gain from marketable equity investments | 162 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | 148 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | 173 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | 204 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Less: Reclassification of realized gains included in net loss | (59)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax |  | (59)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax |
Comprehensive income (loss) | $ (89)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | $ (190)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | $ (248)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | $ 78 us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
Basic and diluted net loss per share: |  |  |  |
Loss from continuing operations (in dollars per share) | $ (0.05)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare | $ (0.10)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare | $ (0.09)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare | $ (0.10)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
Income from discontinued operations (in dollars per share) |  |  |  | $ 0.06 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
Net loss (in dollars per share) | $ (0.05)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.10)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.09)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.04)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 4,170 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 3,343 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 4,190 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 3,344 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) | 4,170 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 3,343 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 4,190 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 3,344 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Common shares outstanding (in shares) | 4,170 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 3,343 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 4,170 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 3,344 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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