Document and Entity Information	9 Months Ended
	Sep. 27, 2013	Nov. 07, 2013
Document and Entity Information:
Entity Registrant Name	EVANS & SUTHERLAND COMPUTER CORPORATION
Document Type	10-Q
Document Period End Date	Sep. 27, 2013
Amendment Flag	false
Entity Central Index Key	0000276283
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		11,089,199
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	2013
Document Fiscal Period Focus	Q3