Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Consolidated net income (loss)	$ (153)	$ 1,328
Adjustments to reconcile consolidated net income (loss) to net cash used in operating activities:
Loss from discontinued operations	4,537	380
Depreciation	3,080	4,287
Amortization of intangible assets		325
Deferred income tax expense	2,516	2,606
Provision for (recovery on) doubtful receivables	712	(282)
Share-based compensation expense	3,669	2,822
Amortization of debt costs	513	2,100
Other, net	208	529
Changes in operating assets and liabilities:
Accounts receivable	(16,157)	(27,485)
Other current and long-term assets	(470)	1,774
Accounts payable	793	(5,458)
Accrued compensation and related liabilities	(13,759)	(392)
Other current and long-term liabilities	(1,914)	(11,315)
Income taxes payable/refundable	(738)	(1,191)
Cash used in operating activities - continuing operations	(17,163)	(29,972)
Cash used in operating activities - discontinued operations	(3,367)	(1,777)
Cash used in operating activities	(20,530)	(31,749)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment, net	(1,286)	(2,661)
Cash used in investing activities - continuing operations	(1,286)	(2,661)
Cash provided by (used in) investing activities - discontinued operations	(313)	31,204
Cash provided by (used in) investing activities	(1,599)	28,543
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings on long-term debt	146,987	194,402
Payments on long-term debt	(144,274)	(225,019)
Employee stock purchases and options exercised	1,625	869
Credit facility fees paid		(3,326)
Payment of initial fair value of acquisition-related contingent consideration	(3,428)
Other, net	(429)
Cash provided by (used in) financing activities - continuing operations	481	(33,074)
Effect of foreign exchange rate changes on cash and cash equivalents	(3,580)	(214)
Net decrease in cash and cash equivalents	(25,228)	(36,494)
Cash and cash equivalents, beginning of period	58,849	65,567
Cash and cash equivalents, end of period	$ 33,621	$ 29,073