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Note 19 - Subsequent Events (Details Textual) $ in Millions | Sep. 19, 2023 USD ($)
--- | ---
Subsequent Event [Member] | Employer Retention Credit Refund [Member] |
Deferred Income Taxes and Other Tax Receivable, Current | $ 1.2

X
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other tax receivables expected to be realized or consumed within one year or operating cycle, if longer. + References No definition available. + Details
Name: | us-gaap_DeferredIncomeTaxesAndOtherTaxReceivableCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=artw_EmployerRetentionCreditRefundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |