Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 11,535	$ 15,723
Restricted cash	102	47
Contract receivables, less allowances of $726 in 2017 and $799 in 2016:
Billed	30,157	29,186
Unbilled	1,359	2,278
Receivables Net	31,516	31,464
Employee advances and miscellaneous receivables, less allowances of $482 in 2017 and $500 in 2016	2,020	2,184
Total receivables	33,536	33,648
Prepaid expenses and other current assets	3,291	3,363
Total current assets	48,464	52,781
Property and equipment	65,058	63,325
Less accumulated depreciation and amortization	(52,496)	(51,089)
Property and equipment, net	12,562	12,236
Goodwill	22,364	13,823
Intangible assets, less accumulated amortization of $36,974 in 2017 and $36,128 in 2016	10,278	10,998
Noncurrent portion of unbilled receivables	765	854
Deferred income taxes	2,259	2,269
Other assets	129	513
Total assets	96,821	93,474
Current liabilities:
Accounts payable and accrued expenses	6,250	7,299
Accrued payroll and related expenses	10,871	13,868
Refund liabilities	7,718	7,900
Deferred revenue	1,421	1,330
Current portion of debt (Note E)	13,600	3,600
Business acquisition obligations	2,076	2,078
Total current liabilities	41,936	36,075
Noncurrent refund liabilities	746	804
Other long-term liabilities	2,557	4,205
Total liabilities	45,239	41,084
Commitments and contingencies (Note G)
Shareholders’ equity (Note B):
Common stock, no par value; $.01 stated value per share. Authorized 50,000,000 shares; 22,083,587 shares issued and outstanding at March 31, 2017 and 21,845,920 shares issued and outstanding at December 31, 2016	221	218
Additional paid-in capital	576,215	575,118
Accumulated deficit	(525,416)	(523,233)
Accumulated other comprehensive income	562	287
Total shareholders’ equity	51,582	52,390
Total liabilities and shareholders’ equity	$ 96,821	$ 93,474