Assets Acquired and Liabilities Assumed (Detail) (payment solution AG, USD $) In Thousands, unless otherwise specified	Jan. 30, 2012
Business Acquisition [Line Items]
Cash and cash equivalents	$ 572
Accounts receivable	303
Inventory	34
Property and equipment	1,955
Other current assets	287
Accounts payable	(1,746)
Liabilities to related party	(432)
Liability for unclaimed consumer cards	(5,800)
Financial liabilities	(5,239)
Other accrued expenses and liabilities	(654)
Unfavorable contracts subject to amortization	(538)
Intangible assets subject to amortization	4,200
Deferred tax liabilities in connection with acquired intangible assets	(760)
Fair value of payment solution net identifable liabilities acquired	(7,786)
Customer relationships
Business Acquisition [Line Items]
Intangible assets subject to amortization	1,323
Developed technology
Business Acquisition [Line Items]
Intangible assets subject to amortization	2,023
Trade name
Business Acquisition [Line Items]
Intangible assets subject to amortization	542
Contract Backlog
Business Acquisition [Line Items]
Intangible assets subject to amortization	$ 344