Document And Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2018	Sep. 01, 2018	Dec. 31, 2017
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 30, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	FY
Entity Registrant Name	ALLIED HEALTHCARE PRODUCTS INC
Entity Central Index Key	0000874710
Current Fiscal Year End Date	--06-30
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Public Float			$ 4,654,162
Trading Symbol	AHPI
Entity Common Stock, Shares Outstanding		4,013,537