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Investment in Joint Venture At Equity (Details 1) (USD $)
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3 Months Ended |
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Mar. 31, 2015
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| Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] | |
| Net sales | $ 483,981us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue |
| Gross profit | 200,406us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss |
| Operating expenses | 97,406dtst_EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses |
| Net income(loss) | $ 103,000us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss |
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- Definition
The amount of the operating expenses reported by an equity method investment of the entity. No definition available.
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- Definition
The amount of gross profit (loss) reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of net income (loss) reported by an equity method investment of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity. No definition available.
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