Debt instrument covenant debt service coverageratio

No definition available.

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- Definition

Debt instrument covenant debt to tangible net worthratio

+ References

No definition available.

+ Details

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Data Type:	xbrli:pureItemType
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Period Type:	instant

- Definition

Debt instrument covenant fixed charge coverageratio

+ References

No definition available.

+ Details

Name:	artw_DebtInstrumentCovenantFixedChargeCoverageRatio
Namespace Prefix:	artw_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt instrument covenant interest rate increase in event of default.

+ References

No definition available.

+ Details

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

- Definition

Line of credit facility borrowing capacity borrowing base maximum inventoryamount

+ References

No definition available.

+ Details

Name:	artw_LineOfCreditFacilityBorrowingCapacityBorrowingBaseMaximumInventoryAmount
Namespace Prefix:	artw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of credit facility borrowing capacity borrowing base minimum percentage of aggregatereceivables

+ References

No definition available.

+ Details

Name:	artw_LineOfCreditFacilityBorrowingCapacityBorrowingBaseMinimumPercentageOfAggregateReceivables
Namespace Prefix:	artw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of credit facility borrowing capacity borrowing base percentage of accountsreceivable

+ References

No definition available.

+ Details

Name:	artw_LineOfCreditFacilityBorrowingCapacityBorrowingBasePercentageOfAccountsReceivable
Namespace Prefix:	artw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of credit facility borrowing capacity borrowing base percentage ofinventory

+ References

No definition available.

+ Details

Name:	artw_LineOfCreditFacilityBorrowingCapacityBorrowingBasePercentageOfInventory
Namespace Prefix:	artw_
Data Type:	num:percentItemType
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Period Type:	instant

- Definition

Term loan finalpayment

+ References

No definition available.

+ Details

Name:	artw_TermLoanFinalPayment
Namespace Prefix:	artw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

Reference 2: 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_DebtInstrumentFaceAmount
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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

- Definition

Minimum contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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

- Definition

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

+ References

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPayment
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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

The carrying value as of the balance sheet date of the current and noncurrent portions 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

+ Details

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

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

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

- 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

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Details

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- Details

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- Details

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- Details

Name:	us-gaap_LineOfCreditFacilityAxis=artw_USBankMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=artw_IowaFinanceAuthorityMember
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Note 9 - Loan and Credit Agreements (Details Textual)		12 Months Ended
Note 9 - Loan and Credit Agreements (Details Textual)	Jul. 16, 2015 USD ($)	Nov. 30, 2015 USD ($)	Nov. 30, 2014 USD ($)	May. 29, 2014 USD ($)	May. 01, 2013 USD ($)	Feb. 01, 2013	May. 10, 2012 USD ($)	May. 01, 2010 USD ($)
US Bank New Loans [Member]
Debt Instrument, Face Amount					$ 6,319,000
Debt Instrument, Interest Rate, Stated Percentage					2.98%
Debt Instrument, Periodic Payment		$ 93,850
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid		$ 1,372,000
Debt Instrument Covenant Debt to Tangible Net Worth Ratio		1.5
Debt Instrument Covenant Fixed Charge Coverage Ratio		1.15
Debt Instrument Covenant Interest Rate Increase in Event of Default		5.00%
US Bank [Member]
Debt Instrument, Face Amount				$ 1,000,000			$ 880,000
Term Loan Final Payment				$ 890,000			$ 283,500
Debt Instrument Covenant Interest Rate Increase in Event of Default		5.00%
The 2015 Line of Credit [Member] \| US Bank [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,500,000
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum	3.50%
Line of Credit Facility, Interest Rate at Period End		3.50%
Long-term Line of Credit		$ 0
Line of Credit Facility, Remaining Borrowing Capacity		$ 1,500,000
The 2015 Line of Credit [Member]
Debt Instrument Covenant Interest Rate Increase in Event of Default		10.00%
Iowa Finance Authority [Member]
Debt Instrument, Face Amount								$ 1,300,000
Debt Instrument, Interest Rate, Stated Percentage		2.75%	3.75%			2.75%		3.50%
Debt Instrument, Periodic Payment		$ 12,500	$ 12,500
Debt Instrument Covenant Debt Service Coverage Ratio						1.5
Line of Credit Facility, Maximum Borrowing Capacity		$ 8,000,000
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum		3.50%
Line of Credit Facility, Interest Rate at Period End		3.50%
Long-term Line of Credit		$ 3,959,656
Line of Credit Facility, Remaining Borrowing Capacity		$ 3,026,677
Line of Credit Facility Borrowing Capacity Borrowing Base Percentage of Accounts Receivable		75.00%
Line of Credit Facility Borrowing Capacity Borrowing Base Minimum Percentage of Aggregate Receivables		20.00%
Line of Credit Facility Borrowing Capacity Borrowing Base Percentage of Inventory		50.00%
Line of Credit Facility Borrowing Capacity Borrowing Base Maximum Inventory Amount		$ 6,000,000