Amount of impairment loss recognized related to pending transfer.

No definition available.

Name:	arkr_AmountOfImpairmentLossRecognizedRelatedToPendingTranfer
Namespace Prefix:	arkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of deposit on purchase price of property.

+ References

No definition available.

+ Details

Name:	arkr_PercentageOfDepositOnPurchasePriceOfProperty
Namespace Prefix:	arkr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	arkr_RECENTRESTAURANTDISPOSITIONSDetailsLineItems
Namespace Prefix:	arkr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Selling price of property under agreement.

+ References

No definition available.

+ Details

Name:	arkr_SellingPriceOfPropertyUnderAgreement
Namespace Prefix:	arkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_InvestmentBuildingAndBuildingImprovements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=arkr_A1ALLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=arkr_TemporaryAndSubLeaseArrangementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

RECENT RESTAURANT DISPOSITIONS (Details) - USD ($)		3 Months Ended	9 Months Ended
RECENT RESTAURANT DISPOSITIONS (Details) - USD ($)	Oct. 04, 2016	Dec. 31, 2016	Jun. 30, 2018	Jul. 01, 2017
RECENT RESTAURANT DISPOSITIONS (Details) [Line Items]
Percentage of Deposit on Purchase Price of Property	10.00%
Investment Building and Building Improvements	$ 5,200,000
Gain (Loss) on Disposition of Property Plant Equipment				$ 1,637,000
Amount Of Impairment Loss Recognized Related to Pending Transfer		$ 75,000
A1A LLC [Member]
RECENT RESTAURANT DISPOSITIONS (Details) [Line Items]
Selling Price of Property under Agreement	$ 8,250,000
Gain (Loss) on Disposition of Property Plant Equipment		$ 1,637,000
Temporary and Sub Lease Arrangement [Member] \| A1A LLC [Member]
RECENT RESTAURANT DISPOSITIONS (Details) [Line Items]
Lease Expiration Date			Jul. 18, 2017