Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net earnings	$ 1,294	$ 1,082
Adjustments to reconcile net earnings from operations to net cash provided by operating activities:
Depreciation and amortization	6,878	4,645
Amortization of deferred loan costs (Note F)	91	91
Stock-based compensation expense	2,640	2,202
Loss on sale of property and equipment	1	2
Deferred income taxes	(45)	(269)
Foreign currency transaction (gains) losses on short-term intercompany balances	158	(879)
Changes in assets and liabilities:
Restricted cash	(113)	(3)
Billed receivables	(665)	488
Unbilled receivables	(4,131)	(2,226)
Prepaid expenses and other current assets	916	(1,807)
Other assets	(173)	(52)
Accounts payable and accrued expenses	(649)	2,525
Accrued payroll and related expenses	(4,346)	4,806
Refund liabilities	(167)	(161)
Deferred revenue	(504)	(322)
Noncurrent compensation obligations	236	170
Other long-term liabilities	(551)	(109)
Net cash provided by operating activities	870	10,183
Cash flows from investing activities:
Business acquisition	(1,437)
Purchases of property and equipment, net of disposal proceeds	(4,220)	(4,227)
Net cash used in investing activities	(5,657)	(4,227)
Cash flows from financing activities:
Repayments of long-term debt	(1,500)	(1,500)
Restricted stock repurchased from employees for withholding taxes	(1,337)	(994)
Proceeds from option exercises	238	308
Payments of deferred acquisition consideration	(1,180)
Net cash used in financing activities	(3,779)	(2,186)
Effect of exchange rates on cash and cash equivalents	66	686
Net increase (decrease) in cash and cash equivalents	(8,500)	4,456
Cash and cash equivalents at beginning of period	20,337	18,448
Cash and cash equivalents at end of period	11,837	22,904
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	181	221
Cash paid during the period for income taxes, net of refunds received	$ 867	$ 1,924