Income Taxes - Additional Information (Detail)	12 Months Ended
Nov. 05, 2016 USD ($)
Income Tax Disclosure [Abstract]
Percentage of tax benefit	50.00%
Tax benefit	$ 0

Minimum percentage of likelihood of tax benefit being realized upon settlement.

No definition available.

Name:	nobh_MinimumPercentageOfLikelihoodOfTaxBenefitBeingRealizedUponSettlement
Namespace Prefix:	nobh_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration