Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Consolidated net loss	$ (22,364)	$ (14,618)
Adjustments to reconcile consolidated net loss to net cash used in operating activities:
Loss from discontinued operations	477	5,489
Depreciation	4,178	4,396
Amortization of intangible assets	132	0
Deferred income tax expense	3,567	2,429
Provision for doubtful receivables	259	680
Share-based compensation expense	9,726	8,969
Amortization of debt costs	428	656
Other, net	1,581	340
Changes in operating assets and liabilities:
Accounts receivable	266	(392)
Other current and long-term assets	288	(694)
Accounts payable	(10,209)	(5,105)
Accrued compensation and related liabilities	(17,959)	(11,436)
Other current and long-term liabilities	8,053	8,527
Income taxes payable/refundable	(6,508)	(3,632)
Cash used in operating activities — continuing operations	(28,085)	(4,391)
Cash used in operating activities — discontinued operations	(481)	(2,865)
Cash used in operating activities	(28,566)	(7,256)
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition	(845)	0
Purchases of property and equipment, net	(7,867)	(4,079)
Cash used in investing activities — continuing operations	(8,712)	(4,079)
Cash used in investing activities — discontinued operations	0	(313)
Cash used in investing activities	(8,712)	(4,392)
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings on long-term debt	245,163	234,022
Payments on long-term debt	(232,062)	(242,572)
Employee stock purchases and options exercised	4,912	1,949
Purchase of shares for employee tax withholdings	(3,172)	(1,288)
Payment of initial fair value of acquisition-related contingent consideration	0	(3,428)
Other, net	0	(92)
Cash provided by (used in) financing activities — continuing operations	14,841	(11,409)
Effect of foreign exchange rate changes on cash and cash equivalents	(1,029)	(2,902)
Net decrease in cash and cash equivalents	(23,466)	(25,959)
Cash and cash equivalents, beginning of period	44,483	58,849
Cash and cash equivalents, end of period	$ 21,017	$ 32,890