Document And Entity Information (USD $)	6 Months Ended
	Jun. 30, 2011	Jul. 31, 2011	Jun. 30, 2010
Entity Registrant Name	Dynamics Research Corporation
Entity Central Index Key	0000030822
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Public Float			$ 85,400,000
Entity Common Stock, Shares Outstanding		10,312,522
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q2
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2011