Bank loan related to acquisition.

No definition available.

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

- Definition

Fixed charge coverage ratio.

+ References

No definition available.

+ Details

Name:	arkr_FixedChargeCoverageRatio
Namespace Prefix:	arkr_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility additional borrowing capacity.

+ References

No definition available.

+ Details

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Namespace Prefix:	arkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Number of installments.

+ References

No definition available.

+ Details

Name:	arkr_NumberOfInstallments
Namespace Prefix:	arkr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-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_AdjustmentForAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

+ References

No definition available.

+ Details

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

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

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

- Definition

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.

+ References

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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+ Details

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

- Definition

Amount of amortization of other deferred costs recognized in the income statement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=arkr_BankHapoalimBMMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=arkr_TheRusticInnMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=arkr_ShuckersIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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- Details

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NOTES PAYABLE - BANK (Details)					3 Months Ended		6 Months Ended
NOTES PAYABLE - BANK (Details)	Nov. 30, 2016 USD ($) installment	Oct. 22, 2015 USD ($) installment	Feb. 24, 2014 USD ($) installment	Feb. 25, 2013 USD ($) installment	Mar. 30, 2019 USD ($) installment	Mar. 31, 2018 USD ($)	Mar. 30, 2019 USD ($) installment	Mar. 31, 2018 USD ($)	Sep. 29, 2018 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Credit facility					$ 7,218,000		$ 7,218,000		$ 6,568,000
Bank Hapoalim B.M. \| The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms				LIBOR plus 3.5% per annum
Basis spread on variable rate				3.50%
Face amount				$ 3,000,000
Number of installments \| installment			60	36
Frequency of periodic payment			monthly	monthly
Periodic payment			$ 134,722	$ 83,333
Date of first required payment			Mar. 25, 2014	Mar. 25, 2013
Bank loan related to acquisition			$ 6,000,000
Bank Hapoalim B.M. \| Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms		LIBOR plus 3.5% per annum
Basis spread on variable rate		3.50%
Face amount		$ 5,000,000
Number of installments \| installment		60
Frequency of periodic payment		monthly
Periodic payment		$ 83,333
Date of first required payment		Nov. 22, 2015
Revolving Credit Facility
NOTES PAYABLE - BANK (Details) [Line Items]
Amortization of other deferred charges					125,000
Amortization					8,000	$ 3,000	$ 16,000	$ 9,000
Revolving Credit Facility \| Bank Hapoalim B.M.
NOTES PAYABLE - BANK (Details) [Line Items]
Expiration date							May 31, 2021
Current borrowing capacity					10,000,000		$ 10,000,000
Maximum borrowing capacity					25,000,000		$ 25,000,000
Interest rate terms							LIBOR plus 3.5%
Basis spread on variable rate							3.50%
Credit facility					$ 7,218,000		$ 7,218,000		$ 6,568,000
Weighted average interest rate					5.20%		5.20%		5.40%
Revolving Credit Facility \| Bank Hapoalim B.M. \| Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms	LIBOR plus 3.5% per annum
Basis spread on variable rate	3.50%
Face amount	$ 8,000,000
Number of installments \| installment	60
Frequency of periodic payment	monthly
Periodic payment	$ 133,273
Date of first required payment	Jan. 01, 2017
Revolving Credit Facility \| Amendment \| Bank Hapoalim B.M. \| The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms							LIBOR plus 3.5% per annum
Basis spread on variable rate							3.50%
Face amount					$ 4,400,000		$ 4,400,000
Number of installments \| installment							27
Frequency of periodic payment							quarterly
Periodic payment					71,333
Date of first required payment							Sep. 01, 2018
Additional borrowing capacity					2,783,333		$ 2,783,333
Balloon payment to be paid					2,474,000		$ 2,474,000
Revolving Credit Facility \| Amendment \| Bank Hapoalim B.M. \| Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms							LIBOR plus 3.5% per annum
Basis spread on variable rate							3.50%
Face amount					5,100,000		$ 5,100,000
Number of installments							27
Frequency of periodic payment							quarterly
Periodic payment					85,000
Date of first required payment							Sep. 01, 2018
Additional borrowing capacity					2,433,324		$ 2,433,324
Balloon payment to be paid					2,805,000		$ 2,805,000
Revolving Credit Facility \| Amendment \| Bank Hapoalim B.M. \| Oyster House Gulf Shores
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms							LIBOR plus 3.5% per annum
Basis spread on variable rate							3.50%
Face amount					$ 3,300,000		$ 3,300,000
Number of installments \| installment					19
Frequency of periodic payment							quarterly
Periodic payment					$ 117,857
Date of first required payment							Sep. 01, 2018
Balloon payment to be paid					1,060,716		$ 1,060,716
Revolving Credit Facility \| Amendment \| Bank Hapoalim B.M. \| Oyster House Spanish Fort
NOTES PAYABLE - BANK (Details) [Line Items]
Interest rate terms							LIBOR plus 3.5% per annum
Basis spread on variable rate							3.50%
Face amount					2,200,000		$ 2,200,000
Number of installments \| installment							27
Frequency of periodic payment							quarterly
Periodic payment					$ 36,667
Date of first required payment					Sep. 01, 2018
Balloon payment to be paid					$ 1,210,000		$ 1,210,000
Minimum
NOTES PAYABLE - BANK (Details) [Line Items]
Fixed charge coverage ratio							1.1