Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents (Note F)	$ 22,904	$ 18,448
Restricted cash	67	64
Contract receivables, less allowances of $1,171 in 2011 and $591 in 2010:
Billed	31,326	31,144
Unbilled	6,691	4,749
Total contract receivables, less allowances of $1,171 in 2011 and $591 in 2010	38,017	35,893
Employee advances and miscellaneous receivables, less allowances of $335 in 2011 and $669 in 2010	1,383	827
Total receivables	39,400	36,720
Prepaid expenses and other current assets	4,799	3,622
Total current assets	67,170	58,854
Property and equipment	47,293	43,068
Less accumulated depreciation and amortization	(29,648)	(27,373)
Property and equipment, net	17,645	15,695
Goodwill	5,196	5,196
Intangible assets, less accumulated amortization of $19,873 in 2011 and $17,573 in 2010	21,806	23,855
Noncurrent portion of unbilled receivables	1,746	1,462
Other assets	1,514	1,259
Total assets	115,077	106,321
Current liabilities:
Accounts payable and accrued expenses	17,355	14,365
Accrued payroll and related expenses	19,110	13,871
Refund liabilities	6,947	7,179
Deferred revenues	1,075	1,381
Current portion of debt (Note G)	3,000	3,000
Business acquisition obligations	2,204	1,380
Total current liabilities	49,691	41,176
Long-term debt (Note G)	7,500	9,000
Noncurrent business acquisition obligations	349	2,435
Noncurrent refund liabilities	1,053	982
Other long-term liabilities	5,154	3,885
Total liabilities	63,747	57,478
Commitments and contingencies (Note I)
Shareholders' equity (Note B):
Common stock, no par value; $.01 stated value per share. Authorized 50,000,000 shares; 24,461,859 shares issued and outstanding as of June 30, 2011 and 23,932,774 shares issued and outstanding as of December 31, 2010	245	239
Additional paid-in capital	567,706	566,328
Accumulated deficit	(520,326)	(521,408)
Accumulated other comprehensive income	3,705	3,684
Total shareholders' equity	51,330	48,843
Total liabilities and shareholders' equity	$ 115,077	$ 106,321