Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2016	Sep. 22, 2016	Dec. 31, 2015
Document and Entity Information:
Entity Registrant Name	DYNATRONICS CORP
Document Type	10-K
Document Period End Date	Jun. 30, 2016
Trading Symbol	dynt
Amendment Flag	false
Entity Central Index Key	0000720875
Current Fiscal Year End Date	--06-30
Entity Common Stock, Shares Outstanding		2,846,678
Entity Public Float			$ 7,000,000
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	FY
Entity Incorporation, State Country Name	Utah