Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net earnings (loss)	$ 1,082	$ (3,400)
Adjustments to reconcile net earnings (loss) from operations to net cash provided by (used in) operating activities:
Depreciation and amortization	4,645	4,312
Amortization of deferred loan costs (Note G)	91	1,451
Stock-based compensation expense	2,202	1,876
Loss on sale of property and equipment	2	2
Deferred income taxes	(269)	(540)
Foreign currency transaction (gains) losses on intercompany balances	(879)	1,712
Changes in assets and liabilities:
Restricted cash	(3)	86
Billed receivables	488	1,951
Unbilled receivables	(2,226)	495
Prepaid expenses and other current assets	(1,807)	(641)
Other assets	(52)	20
Accounts payable and accrued expenses	2,525	(3,060)
Accrued payroll and related expenses	4,806	(3,258)
Refund liabilities	(161)	(331)
Deferred revenue	(322)	267
Noncurrent compensation obligations	170	(855)
Other long-term liabilities	(109)	(421)
Net cash provided by (used in) operating activities	10,183	(334)
Cash flows from investing activities:
Business acquisition		(3,059)
Purchases of property and equipment, net of disposal proceeds	(4,227)	(3,978)
Net cash used in investing activities	(4,227)	(7,037)
Cash flows from financing activities:
Repayment of former credit facility (Note G)		(14,070)
Repayments of long-term debt and capital lease obligations	(1,500)	(1,671)
Proceeds from term loan (Note G)		15,000
Restricted stock remitted by employees for taxes	(994)	(201)
Proceeds from option exercises	308
Payments for deferred loan costs		(619)
Payments of deferred acquisition consideration		(782)
Net cash used in financing activities	(2,186)	(2,343)
Effect of exchange rates on cash and cash equivalents	686	(1,003)
Net change in cash and cash equivalents	4,456	(10,717)
Cash and cash equivalents at beginning of period	18,448	33,026
Cash and cash equivalents at end of period	22,904	22,309
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	221	380
Cash paid during the period for income taxes, net of refunds received	$ 1,924	$ 942