Consolidated Statements of Cash Flows (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities
Net loss	$ (7,457)	$ (2,437)
Adjustments to reconcile net loss to net cash provided by operating activities:
Gain on sale of discontinued operations, net of tax	(250)	(125)
Depreciation and amortization	9,517	6,593
Stock-based compensation expense	3,226	2,205
Deferred income tax benefit	314	521
Other non cash expenses	624
Changes in operating assets and liabilities:
Accounts receivable, net	801	1,121
Prepaid expenses and other assets	(1,077)	425
Prepaid registry fees	422
Accounts payable	(783)	(124)
Accrued expenses and other liabilities	(1,439)	361
Accrued compensation and benefits	(3,206)	(1,717)
Accrued restructuring	(1,743)	(793)
Deferred revenue	7,845	(511)
Net cash provided by operating activities	6,794	5,519
Cash flows from investing activities
Proceeds from sale discontinued operations	250	125
Investment in intangible assets		(1,396)
Purchase of property and equipment	(2,683)	(777)
Other	212
Net cash used in investing activities	(2,221)	(2,048)
Cash flows from financing activities
Stock issuance costs	(7)	(7)
Common stock repurchased	(448)	(53)
Payments of debt obligations	(12,770)	(128)
Proceeds from exercise of stock options	8,317	99
Net cash used in financing activities	(4,908)	(89)
Net (decrease) increase in cash and cash equivalents	(335)	3,382
Cash and cash equivalents, beginning of period	16,307	39,427
Cash and cash equivalents, end of period	15,972	42,809
Supplemental cash flow information
Interest paid	2,530	18
Income tax paid	$ 775	$ 98