Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 13,170	$ 15,122
Restricted cash	99	48
Contract receivables, less allowances of $942 in 2016 and $930 in 2015:
Billed	26,654	26,576
Unbilled	1,819	1,967
Receivables Net	28,473	28,543
Employee advances and miscellaneous receivables, less allowances of $564 in 2016 and $681 in 2015	1,710	1,740
Total receivables	30,183	30,283
Prepaid expenses and other current assets	3,657	2,323
Total current assets	47,109	47,776
Property and equipment	63,473	59,747
Less accumulated depreciation	(51,242)	(48,167)
Property and equipment, net	12,231	11,580
Goodwill	11,712	11,810
Intangible assets, less accumulated amortization of $35,850 in 2016 and $35,708 in 2015	5,477	6,684
Noncurrent portion of unbilled receivables	822	656
Deferred income taxes	2,864	1,361
Other assets	505	524
Total assets	80,720	80,391
Current liabilities:
Accounts payable and accrued expenses	6,968	5,966
Accrued payroll and related expenses	11,049	11,278
Refund liabilities	7,892	7,887
Deferred revenue	804	965
Other current liabilities	39	39
Total current liabilities	26,752	26,135
Noncurrent refund liabilities	791	752
Other long-term liabilities	1,866	1,089
Total liabilities	29,409	27,976
Commitments and contingencies
Shareholders’ equity:
Common stock, no par value; $.01 stated value per share. Authorized 50,000,000 shares; 21,804,173 shares issued and outstanding at September 30, 2016 and 22,681,656 shares issued and outstanding at December 31, 2015	218	227
Additional paid-in capital	574,028	575,532
Accumulated deficit	(523,000)	(524,138)
Accumulated other comprehensive income	65	794
Total shareholders’ equity	51,311	52,415
Total liabilities and shareholders’ equity	$ 80,720	$ 80,391