Name:	oxm_DebtInstrumentCovenantCompliancePercentageOfRevolvingCommitmentsMaintenanceConsecutivePeriod
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the consecutive period during which if threshold is not reached then specified fixed charge coverage ratio must be maintained.

No definition available.

Name:	oxm_DebtInstrumentCovenantConsecutivePeriodDuringWhichIfThresholdIsNotReachedThenSpecifiedFixedChargeCoverageRatioMustBeMaintained
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
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Represents the fixed charge coverage ratio allowable under the financial covenant.

No definition available.

Name:	oxm_DebtInstrumentCovenantFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Represents the trailing fiscal period used for calculating the fixed charge coverage ratio under the terms of financial covenants.

No definition available.

Name:	oxm_DebtInstrumentCovenantNumberOfTrailingFiscalPeriodUsedForCalculationOfFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
Balance Type:	na
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Represents the threshold amount of unused availability for maintenance of specified fixed charge coverage ratio.

No definition available.

Name:	oxm_DebtInstrumentCovenantThresholdAmountOfUnusedAvailabilityForMaintenanceOfSpecifiedFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the percentage of revolving commitments for maintenance of specified fixed charge coverage ratio.

No definition available.

Name:	oxm_DebtInstrumentCovenantThresholdPercentageOfRevolvingCommitmentsForMaintenanceOfSpecifiedFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	dtr-types:percentItemType
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-- None. No documentation exists for this element. --

No definition available.

Name:	oxm_DebtInstrumentCovenantsOtherRestrictionsAndPrepaymentPenaltiesAbstract
Namespace Prefix:	oxm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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Name:	us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Weighted average interest rate of long-term debt outstanding calculated at point in time.

No definition available.

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Name:	us-gaap_DebtInstrumentAxis=oxm_UsRevolvingCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix:
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