Disposition Of A Component Of An Entity (Narrative) (Details) (USD $)	0 Months Ended	6 Months Ended
Mar. 02, 2011	Jan. 31, 2015	Mar. 01, 2011
Disposition Of A Component Of An Entity [Abstract]
Earn out payment period		4 years
Earn out prepayment amount			$ 80,000
Estimated fair value of earn out			580,000
Earn out imputed discount			97,000
Receivable with Imputed Interest, effective yield (interest rate)	14.00%
Historical earn out receipt period used for assessment of future cash flows		12 months
Earn out receivable prepaid expenses		$ 22,000

Receivable With Imputed Interest Historical Receipts Period

No definition available.

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Namespace Prefix:	aris_
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- Definition

Receivable With Imputed Interest Payout Period

+ References

No definition available.

+ Details

Name:	aris_ReceivableWithImputedInterestPayoutPeriod
Namespace Prefix:	aris_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Receivable With Imputed Interest Prepaid Expenses

+ References

No definition available.

+ Details

Name:	aris_ReceivableWithImputedInterestPrepaidExpenses
Namespace Prefix:	aris_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Receivable with Imputed Interest Prepayment Amount

+ References

No definition available.

+ Details

Name:	aris_ReceivableWithImputedInterestPrepaymentAmount
Namespace Prefix:	aris_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_GainLossOnDispositionOfAssetsAbstract
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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Disclosure of the unamortized amount of the discount on the note or receivable which is deducted from the face amount of the receivable or loan. The discount or premium is the difference between the present value and the face amount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

+ Details

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

- Definition

Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

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

- Definition

The principal amount of the receivable or note before consideration of the discount or premium.

+ References

+ Details

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