Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeLineItems
Namespace Prefix:	nnup_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under equity instruments other than options and other required information pertaining to awards in the customized range for warrants exercisable.

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeLowerRangeLimitWarrantsExercisable
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeLowerRangeLimitWarrantsOutstanding
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The number of shares reserved for issuance pertaining to the outstanding exercisable equity instruments other than options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeNumberOfExercisableShares
Namespace Prefix:	nnup_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under equity instruments other than options and other required information pertaining to awards in the customized range for warrants cancelled during the period.

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeUpperRangeLimitWarrantsCancelled
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeUpperRangeLimitWarrantsExercisable
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

No definition available.

Name:	nnup_ShareBasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeUpperRangeLimitWarrantsOutstanding
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

No definition available.

Name:	nnup_SharebasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeExercisableInstrumentsWeightedAverageExercisePrice1
Namespace Prefix:	nnup_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Weighted average remaining contractual term of exercisable equity instruments other than options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	nnup_SharebasedCompensationSharesAuthorizedUnderEquityInstrumentsOtherThanOptionsExercisePriceRangeOutstandingWarrantsExercisableWeightedAverageRemainingContractualTerm2
Namespace Prefix:	nnup_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Weighted average remaining contractual term of outstanding equity instruments other than options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.