Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisableIntrinsicValue
Namespace Prefix:	nuot_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The number of shares warrants under the agreements awarded under the plan that validly exist and are exercisable as of the balance sheet date.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisableNumber
Namespace Prefix:	nuot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number of share warrants (or share units) exercised during the current period.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisedInPeriod
Namespace Prefix:	nuot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of share warrants (or share units) forfeited during the current period.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsForfeituresAndExpirationsInPeriod
Namespace Prefix:	nuot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

The number of share warrants (or share units) granted during the period.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsGrantsInPeriod
Namespace Prefix:	nuot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of warrants outstanding.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingIntrinsicValue
Namespace Prefix:	nuot_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The number of shares warrants for issuance under warrants agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingNumber
Namespace Prefix:	nuot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Weighted average price at which grantees can acquire shares under the warrant agreement.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingWeightedAverageExercisePrice
Namespace Prefix:	nuot_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Weighted average remaining contractual term for warrants awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y3M18D' represents the reported fact of one year, three months, and eighteen days.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingWeightedAverageRemainingContractualTerm
Namespace Prefix:	nuot_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Weighted average price at which grantees can acquire the shares reserved for issuance on stock warrants awarded.

No definition available.

Name:	nuot_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix:	nuot_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance warrants outstanding and currently exercisable under the plan.

No definition available.

Name:	nuot_Sharebasedcompensationarrangementbysharebasedpaymentawardwarrantsexercisableweightedaverageexerciseprice
Namespace Prefix:	nuot_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Weighted average remaining contractual term for vested portions of warrants outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y3M18D' represents the reported fact of one year, three months, and eighteen days.

No definition available.

Name:	nuot_Sharebasedcompensationarrangementbysharebasedpaymentawardwarrantsexercisableweightedaverageremainingcontractualterm
Namespace Prefix:	nuot_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Weighted average price at which grantees could have acquired the underlying shares with respect to stock warrants that were terminated.

No definition available.

Name:	nuot_Sharebasedcompensationarrangementbysharebasedpaymentawardwarrantsforfeituresandexpirationsinperiodweightedaverageexerciseprice
Namespace Prefix:	nuot_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Weighted average price at which option holders acquired shares when converting their stock warrants into shares.

No definition available.