CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
OPERATING ACTIVITIES - Continuing Operations
Net loss	$ (10,152)	$ (15,383)
Loss from discontinued operations, net of tax	0	2,081
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation and amortization	4,247	4,101
Equity-based compensation	3,765	4,657
Impairment related and other	2	215
Other (income) loss, net	(867)	90
Deferred tax asset	60	(5)
Contingent consideration	358	16
Changes in operating assets and liabilities - net of acquisitions:
Accounts receivable, net	(196)	(760)
Prepaid expenses and other assets	131	(637)
Accounts payable	1,359	(34)
Accrued expenses	477	1,060
Accrued compensation and benefits	(2,703)	(4,622)
Deferred revenue	317	3,123
Other liabilities	136	2,167
Cash flows provided by (used in) operating activities	(3,066)	(3,931)
INVESTING ACTIVITIES - Continuing Operations
Capital expenditures	(183)	(934)
Change in restricted cash	90	(148)
Proceeds from sales/distribution of ownership interests	958	46
Ownership acquisition, net of cash acquired	(250)	(2,150)
Cash flows provided by (used in) investing activities	615	(3,186)
FINANCING ACTIVITIES - Continuing Operations
Acquisition of noncontrolling interests in subsidiary equity	(112)	(5,578)
Repayment of capital lease obligations	(8)	0
Purchase of treasury stock	(11,459)	(4,048)
Tax withholdings related to equity-based awards	(2,886)	(1,529)
Financing activities with discontinued operations, net	0	(2,500)
Cash flows provided by (used in) financing activities	(14,465)	(13,655)
Effect of exchange rate on cash and cash equivalents	(12)	(74)
Net increase (decrease) in cash and cash equivalents from continuing operations	(16,928)	(20,846)
Discontinued Operations
Cash flows provided by (used in) operating activities	0	(9,134)
Cash flows provided by (used in) investing activities	0	(79)
Cash flows provided by (used in) financing activities	0	7,038
Net increase (decrease) in cash and cash equivalents from discontinued operations	0	(2,175)
Cash and cash equivalents at beginning of period - discontinued operations	0	3,856
Less: cash and cash equivalents at end of period - discontinued operations	0	1,681
Cash and cash equivalents at beginning of period	97,364	72,457
Cash and cash equivalents at end of period	$ 80,436	$ 51,611