CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Operating Activities - continuing operations
Net income (loss)	$ 26,580		$ 32,903		$ 50,034
(Income) loss from discontinued operations	(2,999)		(3,102)		(2,126)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Depreciation and amortization	9,809		4,412		3,648
Impairment related and other	1,548		753		1,182
Equity-based compensation	6,634		4,260		3,067
Equity loss	8,672	[1]	11,964	[2]	16,022	[3]
Other (income) loss	(57,879)		(42,624)		(74,147)
Deferred income taxes	133		(4,750)		791
Changes in assets and liabilities, net of effect of acquisitions:
Accounts receivable, net	(12,402)		(5,458)		(6,544)
Tax receivable			6,314		4,757
Prepaid expenses and other assets	(2,965)		(51)
Accounts payable	3,751		370		(123)
Accrued expenses	3,119		2,429		(1,883)
Accrued compensation and benefits	3,762		(3,447)		2,179
Deferred revenue	6,286		2,188		4,140
Other liabilities	(385)		578		(53)
Cash flows provided by (used in) operating activities	(6,336)		6,739		944
Investing Activities - continuing operations
Capital expenditures, net	(10,866)		(3,115)		(3,712)
Advanced deposits for acquisition of fixed assets	(62)		(115)		(30)
Change in restricted cash	(694)		68		(154)
Proceeds from sales of marketable securities	7,632				74,383
Proceeds from sales/distributions of ownership interests	20,525		54,116		1,878
Proceeds from other distributions			1,855
Ownership acquisitions, net of cash acquired	(68,961)		(12,090)		(2,786)
Acquisitions by subsidiaries, net of cash acquired	(17,996)		(2,215)
Proceeds from sale of discontinued operations					670
Cash flows provided by (used in) investing activities	(70,422)		38,504		70,249
Financing Activities - continuing operations
Acquisition of noncontrolling interest in subsidiaries equity	(5,080)		(1,320)		(49,658)
Borrowings of long-term debt	13,000		238		21,062
Long-term debt repayments and capital lease obligations, net	(4,547)		(5,016)		(2,545)
Purchase of treasury stock	(8,354)		(8,588)
Payment of dividend by Procurian					(3,206)
Tax withholdings related to equity-based awards	(237)		(147)		(1,777)
Cash received for stock options exercised	1,045		151		1,894
Debt commitment fee					(175)
Other financing activities	1,080		(24)		(31)
Cash flows provided by (used in) financing activities	(3,093)		(14,706)		(34,436)
Effect of exchange rates on cash	251		(312)		(151)
Discontinued Operations
Cash flows provided by (used in) operating activities	(744)		(467)		793
Cash flows provided by (used in) investing activities	4,883		(259)		(467)
Cash flows provided by (used in) financing activities	(768)				(41)
Net increase (decrease) in cash and cash equivalents from discontinued operations	3,371		(726)		285
Net increase (decrease) in cash and cash equivalents	(76,229)		29,499		36,891
Cash and cash equivalents at beginning of period	121,871		92,372		55,481
Cash and cash equivalents at the end of period	$ 45,642		$ 121,871		$ 92,372

[1] Includes Acquirgy, CIML (to July 11, 2012, the date of consolidation), Freeborders, GoIndustry (to July 5, 2012, the date of disposition), SeaPass (to December 27, 2012, the date of consolidation), and WhiteFence.

[2] Includes Acquirgy, CIML, ClickEquations (to June 14, 2011, the date of its disposition), Freeborders, GoIndustry, Metastorm (to February 17, 2011, the date of disposition), SeaPass, StarCite (to December 30, 2011, the date of its disposition) and WhiteFence.

[3] Includes Acquirgy, CIML, ClickEquations, Freeborders, GoIndustry, Metastorm, SeaPass, StarCite and WhiteFence.