Amount of impairment loss recognized related to pending transfer.

No definition available.

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Balance Type:	debit
Period Type:	duration

- Definition

Percentage of deposit on purchase price of property.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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- Definition

Selling price of property under agreement.

+ References

No definition available.

+ Details

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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

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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

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Balance Type:	debit
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- Definition

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

+ References

No definition available.

+ Details

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

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- Details

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RECENT RESTAURANT DISPOSITIONS (Details) - USD ($)		12 Months Ended
RECENT RESTAURANT DISPOSITIONS (Details) - USD ($)	Oct. 04, 2016	Sep. 29, 2018	Sep. 30, 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