CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities attributable to continuing operations:
Net loss	$ (59,503)	$ (18,177)
Less loss (income) from discontinued operations, net of tax	9,793	(8,427)
Net loss from continuing operations	(49,710)	(26,604)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities attributable to continuing operations:
Loss on disposal of fixed assets	311	85
Amortization of intangibles	891	1,232
Depreciation	5,023	3,216
Intangible impairment	29,250	540
Non-cash compensation expense	3,777	3,104
Non-cash restructuring expense		93
Non-cash contingent consideration gain	(652)	(928)
Deferred income taxes	(11,551)	(6,943)
Bad debt expense	55	24
Changes in current assets and liabilities:
Accounts receivable	(1,964)	2,443
Prepaid and other current assets	(148)	225
Accounts payable and other current liabilities	(4,376)	(10,057)
Income taxes payable	(309)	(610)
Deferred revenue	(136)	(64)
Other, net	1,487	2,612
Net cash used in operating activities attributable to continuing operations	(28,052)	(31,632)
Cash flows from investing activities attributable to continuing operations:
Capital expenditures	(6,110)	(5,123)
Acquisitions		(250)
Other, net	(1,981)	2,193
Net cash used in investing activities attributable to continuing operations	(8,091)	(3,180)
Cash flows from financing activities attributable to continuing operations:
Issuance of common stock, net of withholding taxes	(962)	(570)
Purchase of treasury stock		(8,532)
Increase in restricted cash	(2,325)	(50)
Net cash used in financing activities attributable to continuing operations	(3,287)	(9,152)
Total cash used in continuing operations	(39,430)	(43,964)
Net cash provided by (used in) operating activities attributable to discontinued operations	(81,723)	6,651
Net cash provided by investing activities attributable to discontinued operations	839	(2,103)
Net cash provided by financing activities attributable to discontinued operations	97,036	22,142
Total cash provided by discontinued operations	16,152	26,690
Net decrease in cash and cash equivalents	(23,278)	(17,274)
Cash and cash equivalents at beginning of period	68,819	86,093
Cash and cash equivalents at end of period	$ 45,541	$ 68,819