Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 74,745	$ 11,604
Receivables from clients, net of allowances of $8,520 and $8,907, respectively	94,644	116,571
Unbilled Receivables, Current	78,346	79,937
Income tax receivable	244	2,376
Prepaid Expense and Other Assets, Current	11,853	14,248
Total current assets	259,832	224,736
Property and equipment, net	34,879	38,413
Deferred Income Tax Assets, Net	11,425	1,145
Long-term investments	66,122	54,541
Operating Lease, Right-of-Use Asset	50,499	54,954
Other non-current assets	58,944	52,177
Intangible assets, net	22,250	31,625
Goodwill	586,730	646,680
Total assets	1,090,681	1,104,271
Current liabilities:
Accounts payable	4,838	7,944
Accrued expenses and other current liabilities	23,646	18,554
Accrued payroll and related benefits	105,276	141,605
Long-term Debt, Current Maturities	540	529
Operating Lease, Liability, Current	9,058	7,469
Deferred revenues	31,768	28,443
Total current liabilities	175,126	204,544
Non-current liabilities:
Deferred compensation and other liabilities	44,699	28,635
Long-term debt, net of current portion	250,917	208,324
Operating Lease, Liability, Noncurrent	64,318	69,233
Deferred Income Tax Liabilities, Net	555	8,070
Total non-current liabilities	360,489	314,262
Commitments and contingencies
Stockholders’ equity
Common stock	247	247
Treasury stock	(129,438)	(128,348)
Additional paid-in capital	454,153	460,781
Retained earnings	220,146	237,849
Accumulated other comprehensive income	9,958	14,936
Total stockholders’ equity	555,066	585,465
Total liabilities and stockholders’ equity	$ 1,090,681	$ 1,104,271