Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2017	Aug. 24, 2017	Dec. 31, 2016
Document And Entity Information
Entity Registrant Name	MISONIX INC
Entity Central Index Key	0000880432
Document Type	10-K
Trading Symbol	MSON
Document Period End Date	Jun. 30, 2017
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Accelerated Filer
Entity Public Float			$ 89,360,935
Entity Common Stock, Shares Outstanding		9,357,166
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2017