CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Revenues
Product sales	$ 5,849,330us-gaap_SalesRevenueGoodsNet	$ 10,498,726us-gaap_SalesRevenueGoodsNet
License fees	402,264us-gaap_LicensesRevenue	167,657us-gaap_LicensesRevenue
Royalties	1,510,340us-gaap_RoyaltyRevenue	703,744us-gaap_RoyaltyRevenue
Other revenue	0us-gaap_OtherSalesRevenueNet	201,311us-gaap_OtherSalesRevenueNet
Total revenues	7,761,934us-gaap_SalesRevenueNet	11,571,438us-gaap_SalesRevenueNet
Cost of revenues
Cost of sales	6,594,006us-gaap_CostOfGoodsSold	8,363,902us-gaap_CostOfGoodsSold
Cost of royalties	176,737	89,290
Total cost of revenues	6,770,743us-gaap_CostOfRevenue	8,453,192us-gaap_CostOfRevenue
Gross profit	991,191us-gaap_GrossProfit	3,118,246us-gaap_GrossProfit
Operating expenses
Salaries and wages	8,473,427us-gaap_LaborAndRelatedExpense	7,319,407us-gaap_LaborAndRelatedExpense
Consulting expenses	1,401,381nuot_ConsultingFees	2,148,983nuot_ConsultingFees
Professional fees	1,221,462us-gaap_ProfessionalFees	1,156,868us-gaap_ProfessionalFees
Research, development, trials and studies	2,623,541us-gaap_ResearchAndDevelopmentExpense	3,798,398us-gaap_ResearchAndDevelopmentExpense
General and administrative expenses	5,978,429us-gaap_GeneralAndAdministrativeExpense	6,789,660us-gaap_GeneralAndAdministrativeExpense
Impairment of trademarks and IPR&D	4,683,829	0
Total operating expenses	24,382,069us-gaap_OperatingExpenses	21,213,316us-gaap_OperatingExpenses
Loss from operations	(23,390,878)us-gaap_OperatingIncomeLoss	(18,095,070)us-gaap_OperatingIncomeLoss
Other income (expense)
Interest, net	(3,434,783)	(1,680,023)
Change in fair value of derivative liabilities	8,100,922	(470,052)
Loss on disposal of fixed assets	(131,456)us-gaap_GainLossOnDispositionOfAssets1	0us-gaap_GainLossOnDispositionOfAssets1
Other	(7,493)us-gaap_OtherNonoperatingIncomeExpense	15,374us-gaap_OtherNonoperatingIncomeExpense
Total other income (expenses)	4,527,190us-gaap_NonoperatingIncomeExpense	(2,134,701)us-gaap_NonoperatingIncomeExpense
Loss before provision for income taxes	(18,863,688)	(20,229,771)
Income tax provision	19,584us-gaap_IncomeTaxExpenseBenefit	18,589us-gaap_IncomeTaxExpenseBenefit
Net loss	$ (18,883,272)	$ (20,248,360)
Loss per common share - Basic and diluted	$ (0.16)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.20)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average shares outstanding - Basic and diluted	120,516,225	103,620,046

The aggregate amount of consulting expenses during period.

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Total costs related to goods produced and sold during the reporting period.

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

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Royalty expense incurred and are directly related to goods produced and sold and services rendered during the reporting period.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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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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The net amount of nonoperating interest income (expense).

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The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including equity-based compensation, and pension and other postretirement benefit expense.

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Revenue earned during the period relating to consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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Revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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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.

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Revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. Royalty revenue is derived from a percentage or stated amount of sales proceeds or revenue generated by the third party using the entity's property. Examples of property from which royalties may be derived include patents and oil and mineral rights.

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Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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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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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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