Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 11,932	$ 15,723
Restricted cash	109	47
Contract receivables, less allowances of $1,773 in 2017 and $799 in 2016:
Billed	33,467	29,186
Unbilled	1,548	2,278
Receivables Net	35,015	31,464
Employee advances and miscellaneous receivables, less allowances of $314 in 2017 and $500 in 2016	2,263	2,184
Total receivables	37,278	33,648
Prepaid expenses and other current assets	4,837	3,363
Total current assets	54,156	52,781
Property and equipment	70,299	63,325
Less accumulated depreciation and amortization	(54,930)	(51,089)
Property and equipment, net	15,369	12,236
Goodwill	22,824	13,823
Intangible assets, less accumulated amortization of $38,921 in 2017 and $36,128 in 2016	8,840	10,998
Noncurrent portion of unbilled receivables	868	854
Deferred income taxes	2,212	2,269
Other assets	281	513
Total assets	104,550	93,474
Current liabilities:
Accounts payable and accrued expenses	7,669	7,299
Accrued payroll and related expenses	14,801	13,868
Refund liabilities	7,768	7,900
Deferred revenue	1,727	1,330
Current portion of debt (Note E)	48	3,600
Business acquisition obligations	2,078	2,078
Total current liabilities	34,091	36,075
Long-term debt (Note E)	13,677	0
Noncurrent refund liabilities	775	804
Other long-term liabilities	2,389	4,205
Total liabilities	50,932	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; 22,390,734 shares issued and outstanding at September 30, 2017 and 21,845,920 shares issued and outstanding at December 31, 2016	224	218
Additional paid-in capital	578,695	575,118
Accumulated deficit	(525,358)	(523,233)
Accumulated other comprehensive income	57	287
Total shareholders’ equity	53,618	52,390
Total liabilities and shareholders’ equity	$ 104,550	$ 93,474