Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 12,870	$ 15,723
Restricted cash	161	47
Contract receivables, less allowances of $1,071 in 2017 and $799 in 2016:
Billed	30,081	29,186
Unbilled	1,689	2,278
Receivables Net	31,770	31,464
Employee advances and miscellaneous receivables, less allowances of $351 in 2017 and $500 in 2016	2,097	2,184
Total receivables	33,867	33,648
Prepaid expenses and other current assets	4,563	3,363
Total current assets	51,461	52,781
Property and equipment	68,256	63,325
Less accumulated depreciation and amortization	(53,880)	(51,089)
Property and equipment, net	14,376	12,236
Goodwill	22,803	13,823
Intangible assets, less accumulated amortization of $37,977 in 2017 and $36,128 in 2016	9,560	10,998
Noncurrent portion of unbilled receivables	815	854
Deferred income taxes	2,228	2,269
Other assets	325	513
Total assets	101,568	93,474
Current liabilities:
Accounts payable and accrued expenses	8,917	7,299
Accrued payroll and related expenses	12,688	13,868
Refund liabilities	7,615	7,900
Deferred revenue	1,682	1,330
Current portion of debt (Note E)	0	3,600
Business acquisition obligations	2,079	2,078
Total current liabilities	32,981	36,075
Long-term debt (Note E)	13,600	0
Noncurrent refund liabilities	714	804
Other long-term liabilities	2,393	4,205
Total liabilities	49,688	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; 22,394,990 shares issued and outstanding at June 30, 2017 and 21,845,920 shares issued and outstanding at December 31, 2016	224	218
Additional paid-in capital	577,754	575,118
Accumulated deficit	(526,091)	(523,233)
Accumulated other comprehensive income (loss)	(7)	287
Total shareholders’ equity	51,880	52,390
Total liabilities and shareholders’ equity	$ 101,568	$ 93,474