Document and Entity Information (USD $)	3 Months Ended
	Mar. 31, 2013	Jun. 30, 2012
Document and Entity Information [Abstract]
Entity Registrant Name	PAR TECHNOLOGY CORP
Entity Central Index Key	0000708821
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	Smaller Reporting Company
Entity Public Float		$ 47,989,714
Entity Common Stock, Shares Outstanding	15,380,441
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 31, 2013