Acquisitions and Dispositions Acquisitions and Dispositions 2 (Details) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 Installed Pub Gaming Terminals [Member] USD ($)		Mar. 31, 2012 Installed Pub Gaming Terminals [Member] USD ($)		Mar. 25, 2013 Installed Pub Gaming Terminals [Member] EUR (€)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale of installed pub gaming terminals, sales price							€ 534
Revenue:
Services			1,761		3,381
Operating expenses:
Cost of services			2,551	[1]	2,556	[1]
Selling, general and administrative expenses			524		874
Employee termination and restructuring costs	33,366	30,518	0		571
Depreciation and amortization			597		2,050
Loss from discontinued operations	(1,911)	(2,670)	(1,911)		(2,670)
Other expense	(45)	(44)	(45)		(44)
Gain on sale of assets	828	0	828		0
Income tax benefits	262	665	262		665
Net loss from discontinued operations	$ (866)	$ (2,049)	$ (866)		$ (2,049)

[1] Exclusive of depreciation and amortization.