Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents (Note E)	$ 19,863	$ 20,337
Restricted cash	123	64
Contract receivables, less allowances of $1,123 in 2012 and $811 in 2011:
Billed	31,333	30,583
Unbilled	13,687	10,041
Receivable Net	45,020	40,624
Employee advances and miscellaneous receivables, less allowances of $499 in 2012 and $272 in 2011	1,247	1,343
Total receivables	46,267	41,967
Prepaid expenses and other current assets	4,437	5,594
Total current assets	70,690	67,962
Property and equipment	56,569	50,792
Less accumulated depreciation and amortization	(36,947)	(32,206)
Property and equipment, net	19,622	18,586
Goodwill	13,912	13,194
Intangible assets, less accumulated amortization of $26,338 in 2012 and $22,115 in 2011	19,719	23,406
Noncurrent portion of unbilled receivables	1,316	1,672
Other assets	1,760	1,593
Total assets	127,019	126,413
Current liabilities:
Accounts payable and accrued expenses	14,736	15,035
Accrued payroll and related expenses	20,422	21,920
Refund liabilities	7,035	6,746
Deferred revenues	1,043	1,688
Current portion of debt (Note F)	3,000	3,000
Business acquisition obligations	3,822	3,502
Total current liabilities	50,058	51,891
Long-term debt (Note F)	3,750	6,000
Noncurrent business acquisition obligations	3,319	5,604
Noncurrent refund liabilities	1,168	1,000
Other long-term liabilities	1,853	2,828
Total liabilities	60,148	67,323
Commitments and contingencies (Note H)
Shareholders' equity (Note B):
Common stock, no par value; $.01 stated value per share. Authorized 50,000,000 shares; 25,386,551 shares issued and outstanding as of September 30, 2012 and 25,108,754 shares issued and outstanding as of December 31, 2011	254	251
Additional paid-in capital	577,755	574,266
Accumulated deficit	(514,733)	(518,592)
Accumulated other comprehensive income	3,595	3,165
Total shareholders' equity	66,871	59,090
Total liabilities and shareholders' equity	$ 127,019	$ 126,413