Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Consolidated net loss	$ (14,618)	$ (7,987)
Adjustments to reconcile consolidated net loss to net cash used in operating activities:
Loss from discontinued operations	5,489	9,890
Depreciation	4,396	5,739
Amortization of intangible assets		482
Deferred income tax expense	2,429	3,699
Provision for (recovery on) doubtful receivables	680	(192)
Share-based compensation expense	8,969	4,534
Amortization of debt costs	656	2,385
Other, net	340	630
Changes in operating assets and liabilities:
Accounts receivable	(392)	(30,186)
Other current and long-term assets	(694)	(3,773)
Accounts payable	(5,105)	(6,629)
Accrued compensation and related liabilities	(11,436)	(1,629)
Other current and long-term liabilities	8,527	(8,102)
Income taxes payable/refundable	(3,632)	(1,618)
Cash used in operating activities - continuing operations	(4,391)	(32,757)
Cash used in operating activities - discontinued operations	(2,865)	(2,361)
Cash used in operating activities	(7,256)	(35,118)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment, net	(4,079)	(2,574)
Cash used in investing activities - continuing operations	(4,079)	(2,574)
Cash provided by (used in) investing activities - discontinued operations	(313)	30,076
Cash provided by (used in) investing activities	(4,392)	27,502
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings on long-term debt	234,022	269,633
Payments on long-term debt	(242,572)	(294,698)
Employee stock purchases and options exercised	1,949	1,157
Credit facility fees paid		(3,547)
Payment of initial fair value of acquisition-related contingent consideration	(3,428)
Other, net	(1,380)
Cash used in financing activities - continuing operations	(11,409)	(27,455)
Effect of foreign exchange rate changes on cash and cash equivalents	(2,902)	2,532
Net decrease in cash and cash equivalents	(25,959)	(32,539)
Cash and cash equivalents, beginning of period	58,849	65,567
Cash and cash equivalents, end of period	$ 32,890	$ 33,028