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Deferred Costs (Details) (USD $) | Mar. 31, 2015 | Dec. 31, 2014
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Schedule of Inventory [Line Items] |  |
Deferred costs | $ 3,621,351 us-gaap_DeferredCostsCurrent | $ 2,566,989 us-gaap_DeferredCostsCurrent
Multiple Stage Contracts [Member] |  |
Schedule of Inventory [Line Items] |  |
Deferred Revenue | $ 5,100,000 us-gaap_DeferredRevenue / us-gaap_DeferredRevenueArrangementTypeAxis = nbs_MultipleStageContractsMember | $ 3,900,000 us-gaap_DeferredRevenue / us-gaap_DeferredRevenueArrangementTypeAxis = nbs_MultipleStageContractsMember

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- Definition Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 + Details
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