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v3.20.2

COMMITMENTS AND CONTINGENCIES (Details) | 9 Months Ended
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Jun. 27, 2020
Commitments and Contingencies Disclosure [Abstract] |
Lease expiration year | 2044

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- Definition Lease expiration year. + References No definition available. + Details
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Namespace Prefix: | arkr_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration