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Goodwill and Other Intangible Assets Intangible Amortization Expense (Details) (USD $) | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Finite-Lived Intangible Assets [Line Items] |  |
Amortization of Intangible Assets | $ 151,300 us-gaap_AmortizationOfIntangibleAssets | $ 151,300 us-gaap_AmortizationOfIntangibleAssets
Cost of revenue |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization of Intangible Assets | 79,200 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_CostOfSalesMember | 79,200 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_CostOfSalesMember
Research and development |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization of Intangible Assets | 27,100 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_ResearchAndDevelopmentExpenseMember | 27,100 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_ResearchAndDevelopmentExpenseMember
Selling, general and administrative |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization of Intangible Assets | $ 45,000 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_GeneralAndAdministrativeExpenseMember | $ 45,000 us-gaap_AmortizationOfIntangibleAssets / nbs_IntangibleAssetAmortizationExpenseByCategoryAxis = us-gaap_GeneralAndAdministrativeExpenseMember

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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