Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents (Note E)	$ 36,367	$ 43,700
Restricted cash	194	57
Contract receivables, less allowances of $1,941 in 2014 and $1,996 in 2013:
Billed	28,040	28,175
Unbilled	2,981	9,904
Receivables Net	31,021	38,079
Employee advances and miscellaneous receivables, less allowances of $546 in 2014 and $402 in 2013	1,230	2,242
Total receivables	32,251	40,321
Prepaid expenses and other current assets	4,989	3,917
Total current assets	73,801	87,995
Property and equipment	56,589	58,796
Less accumulated depreciation and amortization	(43,407)	(44,802)
Property and equipment, net	13,182	13,994
Goodwill	13,716	13,686
Intangible assets, less accumulated amortization of $34,787 in 2014 and $32,717 in 2013	11,844	13,582
Noncurrent portion of unbilled receivables	930	1,379
Other assets	2,218	2,193
Total assets	115,691	132,829
Current liabilities:
Accounts payable and accrued expenses	10,304	10,809
Accrued payroll and related expenses	13,098	15,415
Refund liabilities	5,727	6,597
Deferred revenue	1,758	1,512
Business acquisition obligations	230	3,156
Total current liabilities	31,117	37,489
Noncurrent refund liabilities	841	950
Other long-term liabilities	532	562
Total liabilities	32,490	39,001
Commitments and contingencies (Note H)
Shareholders’ equity (Note B):
Common stock, no par value; $.01 stated value per share. Authorized 50,000,000 shares; 28,515,343 shares issued and outstanding as of June 30, 2014 and 29,367,439 shares issued and outstanding as of December 31, 2013	285	294
Additional paid-in capital	598,823	604,806
Accumulated deficit	(518,528)	(513,386)
Accumulated other comprehensive income	2,621	2,114
Total shareholders’ equity	83,201	93,828
Total liabilities and shareholders' equity	$ 115,691	$ 132,829