Geographic Information Reportable Segment Information (Total Assets, Capital Expenditures, Depreciation And Amortization) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting, Other Significant Reconciling Item [Line Items]
Assets	$ 995,170	$ 651,171
Payments to Acquire Property, Plant, and Equipment	5,061	6,844	1,842
Depreciation, Depletion and Amortization, Nonproduction	6,200	6,300	5,700
Business Cloud Services Segment [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Assets	788,828	649,189
Payments to Acquire Property, Plant, and Equipment	4,240	6,320	1,706
Depreciation, Depletion and Amortization, Nonproduction	20,473	19,342	13,274
Digital Media Segment [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Assets	204,244	0
Payments to Acquire Property, Plant, and Equipment	380	0	0
Depreciation, Depletion and Amortization, Nonproduction	1,167	0	0
Operating Segments [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Assets	993,072	649,189
Payments to Acquire Property, Plant, and Equipment	4,620	6,320	1,706
Depreciation, Depletion and Amortization, Nonproduction	21,640	19,342	13,274
Corporate [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Assets	$ 2,098	$ 1,982