Note 4 - Segment Information (Details) - USD ($)	3 Months Ended	8 Months Ended
Jul. 08, 2016	Jul. 10, 2015	Jul. 08, 2016	Jul. 10, 2015	Oct. 30, 2015
Frozen Food Products [Member]
Sales	$ 9,170,000	$ 9,869,000	$ 31,811,000	$ 34,082,000
Intersegment sales
Net sales	9,170,000	9,869,000	31,811,000	34,082,000
Cost of products sold	5,834,000	6,047,000	19,927,000	20,961,000
Gross margin	3,336,000	3,822,000	11,884,000	13,121,000
SG&A	3,207,000	3,237,000	10,145,000	10,033,000
Income before taxes	129,000	585,000	1,739,000	3,088,000
Total assets	10,112,000	9,741,000	10,112,000	9,741,000
Additions to PP&E	268,000	35,000	427,000	88,000
Refrigerated and Snack Food Products [Member]
Sales	20,722,000	16,620,000	65,382,000	53,814,000
Intersegment sales
Net sales	20,722,000	16,620,000	65,382,000	53,814,000
Cost of products sold	11,885,000	9,822,000	39,083,000	36,421,000
Gross margin	8,837,000	6,798,000	26,299,000	17,393,000
SG&A	6,655,000	5,386,000	20,155,000	15,815,000
Income before taxes	2,182,000	1,412,000	6,144,000	1,578,000
Total assets	36,228,000	25,963,000	36,228,000	25,963,000
Additions to PP&E	1,152,000	222,000	2,010,000	451,000
Other Segments [Member]
Sales
Intersegment sales
Net sales
Cost of products sold
Gross margin
SG&A
Income before taxes
Total assets	37,788,000	24,573,000	37,788,000	24,573,000
Additions to PP&E	51,000	(1,000)	49,000	10,000
Sales	29,892,000	26,489,000	97,193,000	87,896,000
Intersegment sales
Net sales	29,892,000	26,489,000	97,193,000	87,896,000
Cost of products sold	17,719,000	15,869,000	59,010,000	57,382,000
Gross margin	12,173,000	10,620,000	38,183,000	30,514,000
SG&A	9,862,000	8,623,000	30,300,000	25,848,000
Income before taxes	2,311,000	1,997,000	7,883,000	4,666,000
Total assets	84,128,000	60,277,000	84,128,000	60,277,000	$ 75,302,000
Additions to PP&E	$ 1,471,000	$ 256,000	$ 2,486,000	$ 549,000

The increase (decrease) during the reporting period in property, plant and equipment.

No definition available.

Name:	brid_IncreaseDecreasePropertyPlantAndEquipment
Namespace Prefix:	brid_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of revenue generated from intersegment transactions.

+ References

No definition available.

+ Details

Name:	brid_IntersegmentRevenues
Namespace Prefix:	brid_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_Assets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_CostOfGoodsSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_GrossProfit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 20
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(10))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(15))
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(8))
-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

+ Details

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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.

+ References

+ Details

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311

+ Details

Name:	us-gaap_SellingGeneralAndAdministrativeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=brid_FrozenFoodProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=brid_RefrigeratedAndSnackFoodProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=us-gaap_AllOtherSegmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: