Document And Entity Information (USD $)	12 Months Ended
	Jun. 30, 2013	Sep. 12, 2013
Document And Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 30, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	FY
Entity Registrant Name	CONCURRENT COMPUTER CORP/DE
Entity Central Index Key	0000749038
Current Fiscal Year End Date	--06-30
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		9,233,043
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Public Float	$ 50,452,000
Entity Current Reporting Status	Yes