Basis of Presentation - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified				1 Months Ended
	Jun. 30, 2012	Dec. 31, 2011		Jan. 30, 2012 idOnDemand, Inc.	May 02, 2011 idOnDemand, Inc.	Apr. 02, 2012 payment solution AG	Jan. 30, 2012 payment solution AG
Accounting Policies [Line Items]
Percentage of outstanding shares acquired					95.80%	82.50%	58.80%
Percentage of ownership interest acquired				100.00%
Accumulated deficit	$ (283,502)	$ (235,398)	[1]

[1] The condensed consolidated balance sheet has been derived from the audited consolidated financial statements at December 31, 2011 but does not include all the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.