Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income	$ (28,761)	$ 13,776
Adjustments to reconcile net income (loss) to cash flows from operating activities:
Depreciation and amortization	14,942	17,285
Noncash Operating Lease Expense	3,880	4,397
Operating Lease, Impairment Loss	0	805
Share-based compensation	14,527	11,483
Amortization of debt discount and issuance costs	397	5,264
Goodwill, Impairment Loss	59,816	0
Allowances For Doubtful Accounts And Unbilled Services	512	170
Deferred Income Taxes and Tax Credits	(15,515)	0
Gain (Loss) on Disposition of Business	(102)	0
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	0	(876)
Changes in operating assets and liabilities, net of divestiture:
(Increase) decrease in receivables from clients, net	(339)	(6,984)
Increase (Decrease) in Other Receivables	3,059	22,105
(Increase) decrease in current income tax receivable / payable, net	6,546	6,486
(Increase) decrease in other assets	(1,674)	(4,743)
Increase (decrease) in accounts payable and other liabilities	(2,787)	(133)
Increase (decrease) in accrued payroll and related benefits	(53,420)	(30,462)
Increase (decrease) in deferred revenues	6,638	(570)
Net cash provided by (used in) operating activities	1,805	(6,207)
Cash flows from investing activities:
Purchases of property and equipment, net	(4,417)	(6,384)
Payments to Acquire Investments	13,000	0
Investment in life insurance policies	(1,540)	(4,087)
Capitalization of internally developed software costs	(5,184)	(4,409)
Net cash used in investing activities	(24,141)	(14,880)
Cash flows from financing activities:
Proceeds from exercises of stock options	646	469
Shares redeemed for employee tax withholdings	(7,217)	(4,460)
Payments for Repurchase of Common Stock	(22,115)	0
Proceeds from bank borrowings	283,000	87,500
Repayments of bank borrowings	(160,263)	(81,756)
Payment for Contingent Consideration Liability, Financing Activities	0	4,674
Net Cash Provided by (Used in) Financing Activities	94,051	(2,921)
Effect of exchange rate changes on cash	(107)	78
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	71,608	(23,930)
Cash and cash equivalents at beginning of the period	11,604	33,107
Cash and cash equivalents at end of the period	83,212	9,177
Non-cash investing and financing activities:
Property and equipment expenditures and capitalized software included in accounts payable and accrued expenses	2,070	3,842
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1,397	$ 3,611