Inventories - Summary of Inventories (Detail) (USD $)	Jan. 31, 2015	Nov. 01, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 699,990us-gaap_InventoryRawMaterials	$ 622,831us-gaap_InventoryRawMaterials
Work-in-process	95,836us-gaap_InventoryWorkInProcess	114,368us-gaap_InventoryWorkInProcess
Finished homes	4,753,607us-gaap_InventoryFinishedGoods	4,722,923us-gaap_InventoryFinishedGoods
Model home furniture and others	55,262us-gaap_OtherInventory	56,418us-gaap_OtherInventory
Inventories, net	5,604,695us-gaap_InventoryNet	5,516,540us-gaap_InventoryNet
Pre-owned homes	6,328,436nobh_PreOwnedHomes	6,322,483nobh_PreOwnedHomes
Inventory impairment reserve	(1,650,906)us-gaap_InventoryValuationReserves	(1,772,280)us-gaap_InventoryValuationReserves
Pre-owned homes, net	4,677,530	4,550,203
Pre-owned homes, net	4,677,530	4,550,203
Less homes expected to sell in 12 months	(2,401,834)nobh_PreOwnedHomesCurrent	(2,839,203)nobh_PreOwnedHomesCurrent
Pre-owned homes, long-term	$ 2,275,696us-gaap_InventoryNoncurrent	$ 1,711,000us-gaap_InventoryNoncurrent

Pre owned homes.

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- Definition

Pre owned homes current.

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- Definition

Pre owned homes inventory net of impairment reserve.

+ References

No definition available.

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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 6

-Subparagraph a

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-Publisher FASB

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-Subparagraph (SX 210.5-02.6(a)(1))

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

+ References

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- Definition

Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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-Subparagraph (SX 210.5-02.6(a)(4))

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Amount before valuation and LIFO reserves of other inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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