Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Consolidated net income	$ 4,176us-gaap_ProfitLoss	$ 3,924us-gaap_ProfitLoss
Adjustments to reconcile consolidated net income to net cash used in operating activities:
Loss from discontinued operations	42	142
Depreciation	1,357us-gaap_Depreciation	1,357us-gaap_Depreciation
Deferred income tax expense	1,313us-gaap_DeferredIncomeTaxExpenseBenefit	1,351us-gaap_DeferredIncomeTaxExpenseBenefit
Recovery of doubtful receivables	(149)us-gaap_ProvisionForDoubtfulAccounts	(149)us-gaap_ProvisionForDoubtfulAccounts
Share-based compensation expense	1,756us-gaap_ShareBasedCompensation	1,868us-gaap_ShareBasedCompensation
Amortization of debt costs	143us-gaap_AmortizationOfFinancingCosts	143us-gaap_AmortizationOfFinancingCosts
Other, net	2,728us-gaap_OtherNoncashIncomeExpense	96us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Accounts receivable	(5,429)	1,901
Other current and long-term assets	(3,507)	(1,512)
Accounts payable	(8,553)	(9,444)
Accrued compensation and related liabilities	(23,231)	(20,216)
Other current and long-term liabilities	(4,032)	(10,292)
Income taxes payable/refundable	(191)	320
Cash used in operating activities — continuing operations	(33,577)	(30,511)
Cash used in operating activities — discontinued operations	(127)	(316)
Cash used in operating activities	(33,704)	(30,827)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment, net	(1,215)	(2,124)
Cash used in investing activities — continuing operations	(1,215)	(2,124)
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings on long-term debt	91,341	81,890
Payments on long-term debt	(83,563)us-gaap_RepaymentsOfLongTermDebt	(71,313)us-gaap_RepaymentsOfLongTermDebt
Employee stock purchases and options exercised	456	3,399
Purchase of shares for employee tax withholdings	(398)	(626)
Purchase of treasury stock	(762)us-gaap_PaymentsForRepurchaseOfEquity	0us-gaap_PaymentsForRepurchaseOfEquity
Cash provided by financing activities — continuing operations	7,074	13,350
Effect of foreign exchange rate changes on cash and cash equivalents	(1,298)	615
Net decrease in cash and cash equivalents	(29,143)	(18,986)
Cash and cash equivalents, beginning of period	45,858	44,483
Cash and cash equivalents, end of period	$ 16,715	$ 25,497

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