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Note 1 - Summary of Significant Accounting Policies (Details Textual) (USD $) In Thousands, unless otherwise specified	6 Months Ended		3 Months Ended
	Apr. 17, 2015	Apr. 18, 2014	Apr. 17, 2015	Oct. 31, 2014
Teamster Pension Withdrawal Liability, Non-Current				$ 798brid_TeamsterPensionWithdrawalLiabilityNonCurrent
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Minimum [Member]
Concentration Risk, Percentage	20.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_RangeAxis = us-gaap_MinimumMember	20.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_RangeAxis = us-gaap_MinimumMember
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Minimum [Member]
Concentration Risk, Percentage	10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_RangeAxis = us-gaap_MinimumMember	10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_RangeAxis = us-gaap_MinimumMember
Self Insured Workers Compensation Liability [Member]
Change in Accounting Estimate, Net Income Impact			$ 264brid_ChangeInAccountingEstimateNetIncomeImpact / us-gaap_ChangeInAccountingEstimateByTypeAxis = brid_SelfInsuredWorkersCompensationLiabilityMember
Change in Accounting Estimate, Earnings Per Share Impact, Net			0.03brid_ChangeInAccountingEstimateEarningsPerShareImpactNet / us-gaap_ChangeInAccountingEstimateByTypeAxis = brid_SelfInsuredWorkersCompensationLiabilityMember

X

- Definition

The net-of-tax earnings per share amount of a transaction that arises from a change in accounting estimates.

+ References

No definition available.

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount recognized in the income statement arising from a change in accounting estimate.

+ References

No definition available.

+ Details

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Namespace Prefix:	brid_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

The aggregate carrying amount, as of the balance sheet date, of teamster pension withdrawal liability expected to be paid after one year.

+ References

No definition available.

+ Details

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Namespace Prefix:	brid_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

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- Details

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X

- Details

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X

- Details

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