Document and Entity Information - shares	3 Months Ended
	Dec. 31, 2018	Feb. 14, 2019
Document And Entity Information
Entity Registrant Name	Wall Street Media Co, Inc.
Entity Central Index Key	0001473490
Document Type	10-Q
Document Period End Date	Dec. 31, 2018
Amendment Flag	false
Current Fiscal Year End Date	--09-30
Entity Filer Category	Non-accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	false
Entity Ex Transition Period	false
Entity Common Stock, Shares Outstanding		26,922,006
Trading Symbol	WSCO
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2019