Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents (Note E)	$ 45,697	$ 43,700
Restricted cash	126	57
Contract receivables, less allowances of $1,924 in 2014 and $1,996 in 2013:
Billed	25,121	28,175
Unbilled	6,290	9,904
Receivables Net	31,411	38,079
Employee advances and miscellaneous receivables, less allowances of $294 in 2014 and $402 in 2013	1,703	2,242
Total receivables	33,114	40,321
Prepaid expenses and other current assets	3,814	3,917
Total current assets	82,751	87,995
Property and equipment	55,146	58,796
Less accumulated depreciation and amortization	(41,956)	(44,802)
Property and equipment, net	13,190	13,994
Goodwill	13,691	13,686
Intangible assets, less accumulated amortization of $33,669 in 2014 and $32,717 in 2013	12,693	13,582
Noncurrent portion of unbilled receivables	816	1,379
Other assets	2,253	2,193
Total assets	125,394	132,829
Current liabilities:
Accounts payable and accrued expenses	7,640	10,809
Accrued payroll and related expenses	13,991	15,415
Refund liabilities	6,053	6,597
Deferred revenue	1,822	1,512
Business acquisition obligations	0	3,156
Total current liabilities	29,506	37,489
Noncurrent refund liabilities	847	950
Other long-term liabilities	574	562
Total liabilities	30,927	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; 30,093,546 shares issued and outstanding as of March 31, 2014 and 29,367,439 shares issued and outstanding as of December 31, 2013	301	294
Additional paid-in capital	609,182	604,806
Accumulated deficit	(517,060)	(513,386)
Accumulated other comprehensive income	2,044	2,114
Total shareholders’ equity	94,467	93,828
Total liabilities and shareholders' equity	$ 125,394	$ 132,829