Summary of Portal Outsourcing Services to State Governments (Detail)	3 Months Ended
	Mar. 31, 2013
Virginia Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Virginia.gov (Virginia)
Year Service Commenced	1997
Contract Expiration date	Aug. 31, 2012
Pennsylvania Interactive LLC
Contracts [Line Items]
Portal Website (State)	www.pa.gov (Pennsylvania)
Year Service Commenced	2012
Contract Expiration date	Nov. 30, 2017
NICUSA, OR Division
Contracts [Line Items]
Portal Website (State)	www.oregon.gov (Oregon)
Year Service Commenced	2011
Contract Expiration date	Nov. 22, 2021
NICUSA, MD Division
Contracts [Line Items]
Portal Website (State)	www.maryland.gov (Maryland)
Year Service Commenced	2011
Contract Expiration date	Aug. 10, 2016
Delaware Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.delaware.gov (Delaware)
Year Service Commenced	2011
Contract Expiration date	Sep. 25, 2014
Mississippi Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.ms.gov (Mississippi)
Year Service Commenced	2011
Contract Expiration date	Dec. 31, 2015
New Jersey Interactive LLC
Contracts [Line Items]
Portal Website (State)	www.nj.gov (New Jersey)
Year Service Commenced	2009
Contract Expiration date	Jun. 30, 2013
New Mexico Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.mvd.newmexico.gov (New Mexico)
Year Service Commenced	2009
Contract Expiration date	Jun. 01, 2013
Texas NICUSA, LLC
Contracts [Line Items]
Portal Website (State)	www.Texas.gov (Texas)
Year Service Commenced	2009
Contract Expiration date	Aug. 31, 2016
West Virginia Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.WV.gov (West Virginia)
Year Service Commenced	2007
Contract Expiration date	Jun. 30, 2013
NICUSA, AZ Division
Contracts [Line Items]
Portal Website (State)	www.AZ.gov (Arizona)
Year Service Commenced	2007
Contract Expiration date	Jun. 26, 2013
Vermont Information Consortium, LLC
Contracts [Line Items]
Portal Website (State)	www.Vermont.gov (Vermont)
Year Service Commenced	2006
Contract Expiration date	May 25, 2013
Colorado Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Colorado.gov (Colorado)
Year Service Commenced	2005
Contract Expiration date	May 18, 2014
South Carolina Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.SC.gov (South Carolina)
Year Service Commenced	2005
Contract Expiration date	Jul. 15, 2014
Kentucky Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Kentucky.gov (Kentucky)
Year Service Commenced	2003
Contract Expiration date	Aug. 19, 2013
Alabama Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Alabama.gov (Alabama)
Year Service Commenced	2002
Contract Expiration date	Feb. 28, 2015
Rhode Island Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.RI.gov (Rhode Island)
Year Service Commenced	2001
Contract Expiration date	Mar. 31, 2013
Oklahoma Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.OK.gov (Oklahoma)
Year Service Commenced	2001
Contract Expiration date	Dec. 31, 2013
Montana Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.MT.gov (Montana)
Year Service Commenced	2001
Contract Expiration date	Dec. 31, 2015
NICUSA, TN Division
Contracts [Line Items]
Portal Website (State)	www.TN.gov (Tennessee)
Year Service Commenced	2000
Contract Expiration date	Sep. 30, 2014
Hawaii Information Consortium, LLC
Contracts [Line Items]
Portal Website (State)	www.eHawaii.gov (Hawaii)
Year Service Commenced	2000
Contract Expiration date	Jan. 03, 2016
Idaho Information Consortium, LLC
Contracts [Line Items]
Portal Website (State)	www.Idaho.gov (Idaho)
Year Service Commenced	2000
Contract Expiration date	Jun. 30, 2013
Utah Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Utah.gov (Utah)
Year Service Commenced	1999
Contract Expiration date	Jun. 05, 2016
Maine Information Network, LLC
Contracts [Line Items]
Portal Website (State)	www.Maine.gov (Maine)
Year Service Commenced	1999
Contract Expiration date	Jul. 01, 2014
Arkansas Information Consortium, LLC
Contracts [Line Items]
Portal Website (State)	www.Arkansas.gov (Arkansas)
Year Service Commenced	1997
Contract Expiration date	Jun. 30, 2018
Iowa Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Iowa.gov (Iowa)
Year Service Commenced	1997
Contract Expiration date	Mar. 31, 2013
Indiana Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.IN.gov (Indiana)
Year Service Commenced	1995
Contract Expiration date	Jul. 01, 2014
Nebraska Interactive, LLC
Contracts [Line Items]
Portal Website (State)	www.Nebraska.gov (Nebraska)
Year Service Commenced	1995
Contract Expiration date	Jan. 31, 2016
Kansas Information Consortium, Inc.
Contracts [Line Items]
Portal Website (State)	www.Kansas.gov (Kansas)
Year Service Commenced	1992
Contract Expiration date	Dec. 31, 2014
Transition Period Term | Virginia Interactive, LLC
Contracts [Line Items]
Term of contract	Expired - in transition period ending 8/31/2013
Transition Period Term | NICUSA, AZ Division
Contracts [Line Items]
Term of contract	Expires on June 26, 2013
Renewal Term | Pennsylvania Interactive LLC
Contracts [Line Items]
Contract Expiration date	Nov. 30, 2022
Renewal Term | NICUSA, MD Division
Contracts [Line Items]
Contract Expiration date	Aug. 10, 2019
Renewal Term | Delaware Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Sep. 25, 2017
Renewal Term | Mississippi Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Dec. 31, 2021
Renewal Term | New Jersey Interactive LLC
Contracts [Line Items]
Contract Expiration date	Jun. 30, 2014
Renewal Term | Kentucky Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Aug. 19, 2015
Renewal Term | Alabama Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Feb. 28, 2017
Renewal Term | Oklahoma Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Dec. 31, 2014
Renewal Term | Montana Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Dec. 31, 2020
Renewal Term | NICUSA, TN Division
Contracts [Line Items]
Contract Expiration date	Mar. 30, 2016
Renewal Term | Hawaii Information Consortium, LLC
Contracts [Line Items]
Contract Expiration date	. NaN, NaN
Term of contract	Unlimited 3 - Year renewal options
Renewal Term | Idaho Information Consortium, LLC
Contracts [Line Items]
Contract Expiration date	Jun. 30, 2015
Renewal Term | Utah Interactive, LLC
Contracts [Line Items]
Contract Expiration date	Jun. 05, 2019
Renewal Term | Maine Information Network, LLC
Contracts [Line Items]
Contract Expiration date	Mar. 14, 2018
Renewal Term | Kansas Information Consortium, Inc.
Contracts [Line Items]
Contract Expiration date	Dec. 31, 2017