XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.19.2

COMMITMENTS AND CONTINGENCIES (Details) | 9 Months Ended
--- | ---
Jun. 29, 2019
Commitments and Contingencies Disclosure [Abstract] |
Lease expiration year | 2039

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

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