Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents (Note E)	$ 11,837	$ 20,337
Restricted cash	177	64
Contract receivables, less allowances of $1,786 in 2012 and $811 in 2011:
Billed	31,191	30,583
Unbilled	14,422	10,041
Receivable Net	45,613	40,624
Employee advances and miscellaneous receivables, less allowances of $542 in 2012 and $272 in 2011	1,233	1,343
Total receivables	46,846	41,967
Prepaid expenses and other current assets	4,340	5,594
Total current assets	63,200	67,962
Property and equipment	54,868	50,792
Less accumulated depreciation and amortization	(35,115)	(32,206)
Property and equipment, net	19,753	18,586
Goodwill	13,887	13,194
Intangible assets, less accumulated amortization of $24,857 in 2012 and $22,115 in 2011	20,933	23,406
Noncurrent portion of unbilled receivables	1,422	1,672
Other assets	1,793	1,593
Total assets	120,988	126,413
Current liabilities:
Accounts payable and accrued expenses	14,498	15,035
Accrued payroll and related expenses	17,502	21,920
Refund liabilities	6,547	6,746
Deferred revenues	1,192	1,688
Current portion of debt (Note F)	3,000	3,000
Business acquisition obligations	5,538	3,502
Total current liabilities	48,277	51,891
Long-term debt (Note F)	4,500	6,000
Noncurrent business acquisition obligations	2,912	5,604
Noncurrent refund liabilities	1,032	1,000
Other long-term liabilities	2,124	2,828
Total liabilities	58,845	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; 25,292,484 shares issued and outstanding as of June 30, 2012 and 25,108,754 shares issued and outstanding as of December 31, 2011	253	251
Additional paid-in capital	575,729	574,266
Accumulated deficit	(517,298)	(518,592)
Accumulated other comprehensive income	3,459	3,165
Total shareholders' equity	62,143	59,090
Total liabilities and shareholders' equity	$ 120,988	$ 126,413