XML 54 R44.htm IDEA: XBRL DOCUMENT v3.21.1

COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands	6 Months Ended
	Apr. 03, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Lease expiration year	2044
Letters of credit outstanding, amount	$ 238

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

X

- Definition

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

+ References

No definition available.

+ Details

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