Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Consolidated net income (loss)	$ (148,338)	$ 5,311
Adjustments to reconcile consolidated net income (loss) to net cash used in operating activities:
(Gain) loss from discontinued operations	(348)	58
Goodwill Impairment	115,483	0
Gain on sale of assets	(6,930)	0
Depreciation	3,170	2,715
Amortization of intangible assets	2,026	107
Deferred income tax expense	1,520	2,172
Provision for doubtful receivables	2,667	373
Share-based compensation expense	3,766	3,927
Amortization of debt costs	379	285
Other, net	163	1,154
Changes in operating assets and liabilities:
Accounts receivable	12,145	(18,462)
Other current and long-term assets	(9,597)	(8,309)
Accounts payable	(8,233)	(4,337)
Accrued compensation and related liabilities	3,001	(20,828)
Other current and long-term liabilities	(6,059)	(3,061)
Income taxes payable/refundable	(321)	1,802
Cash used in operating activities — continuing operations	(35,506)	(37,093)
Cash used in operating activities — discontinued operations	(175)	(222)
Cash used in operating activities	(35,681)	(37,315)
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sale of assets	20,000	0
Proceeds from sale of assets-restricted cash	5,000	0
Purchases of property and equipment, net	(8,301)	(3,621)
Cash provided by (used in) investing activities — continuing operations	16,699	(3,621)
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings on debt	146,438	196,009
Payments on debt	(139,005)	(176,734)
Employee stock purchases and options exercised	334	999
Purchase of shares for employee tax withholdings	(626)	(799)
Purchase of noncontrolling interest	0	(4,991)
Purchase of treasury stock	0	(1,665)
Cash provided by financing activities — continuing operations	7,141	12,819
Effect of foreign exchange rate changes on cash and cash equivalents	2,725	(117)
Net decrease in cash and cash equivalents	(9,116)	(28,234)
Cash and cash equivalents, beginning of period	20,404	45,858
Cash and cash equivalents, end of period	$ 11,288	$ 17,624