Document And Entity Information - USD ($)	12 Months Ended
	Nov. 30, 2020	Feb. 04, 2021	May 31, 2020
Document Information [Line Items]
Entity Registrant Name	ARTS WAY MANUFACTURING CO INC
Entity Central Index Key	0000007623
Trading Symbol	artw
Current Fiscal Year End Date	--11-30
Entity Filer Category	Non-accelerated Filer
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Interactive Data Current	Yes
Entity Common Stock, Shares Outstanding (in shares)		4,523,407
Entity Public Float			$ 3,719,120
Entity Shell Company	false
Document Type	10-K
Document Period End Date	Nov. 30, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	FY
Amendment Flag	false
Title of 12(b) Security	Common stock $.01 par value