CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities
Net income	$ 42,139	$ 49,559
Adjustments to reconcile net income to net cash provided by operating activities:
Bad debt expense	1,517	377
Deferred income taxes	7,838	1,089
Non-cash equity compensation	9,472	11,682
Depreciation and amortization	25,229	21,535
Facilities consolidation reserve	(214)	(204)
Amortization of debt issuance costs	557	380
Impairment of long-lived assets		1,728
Other adjustments, net	(2,278)	(1,110)
Changes in operating assets and liabilities, net of the effects of acquisitions:
Net contract assets and liabilities	2,842	(28,793)
Contract receivables	49,428	(39,711)
Prepaid expenses and other assets	1,084	(385)
Accounts payable	(65,044)	(5,052)
Accrued salaries and benefits	29,418	23,227
Accrued subcontractors and other direct costs	(7,622)	(16,895)
Accrued expenses and other current liabilities	(9,107)	(6,756)
Income tax receivable and payable	(4,380)	(4,134)
Other liabilities	14,292	(173)
Net Cash Provided by Operating Activities	95,171	6,364
Cash Flows from Investing Activities
Capital expenditures for property and equipment and capitalized software	(12,910)	(20,686)
Payments for business acquisitions, net of cash acquired	(253,090)	(3,569)
Net Cash Used in Investing Activities	(266,000)	(24,255)
Cash Flows from Financing Activities
Advances from working capital facilities	946,201	545,539
Payments on working capital facilities	(736,645)	(500,963)
Payments on capital expenditure obligations	(1,712)	(1,621)
Debt issue costs	(2,093)
Proceeds from exercise of options	37	1,883
Dividends paid	(7,910)	(7,906)
Net payments for stock issuances and buybacks	(23,247)	(24,301)
Payments on business acquisition liabilities	(1,924)
Net Cash Provided by Financing Activities	172,707	12,631
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash	(123)	(274)
Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	1,755	(5,534)
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period	6,482	12,986
Cash, Cash Equivalents, and Restricted Cash, End of Period	8,237	7,452
Supplemental Disclosure of Cash Flow Information
Interest	11,331	7,581
Income taxes	11,138	$ 18,061
Non-cash investing and financing transactions:
Tenant improvements funded by lessor	$ 2,207