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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash Flows from Operating Activities |  |
Net income | $ 38,663 | $ 24,268
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Provision for credit losses | 7,782 | 1,153
Deferred income taxes | 2,489 | 6,070
Non-cash equity compensation | 6,163 | 6,344
Depreciation and amortization | 16,032 | 16,575
Non-cash lease expense | (3,361) | (783)
Facilities consolidation reserve | (148) | (141)
Amortization of debt issuance costs | 309 | 403
Impairment of long-lived assets | 303 |
Other adjustments, net | 1,365 | (863)
Changes in operating assets and liabilities, net of the effects of acquisitions: |  |
Net contract assets and liabilities | (13,698) | (15,050)
Contract receivables | (29,070) | 54,729
Prepaid expenses and other assets | (3,108) | (1,866)
Accounts payable | 3,667 | (65,293)
Accrued salaries and benefits | 2,738 | 4,658
Accrued subcontractors and other direct costs | (37,035) | (9,227)
Accrued expenses and other current liabilities | 20,619 | (8,685)
Income tax receivable and payable | (7,193) | (8,158)
Other liabilities | (176) | 6,667
Net Cash Provided by Operating Activities | 6,341 | 10,801
Cash Flows from Investing Activities |  |
Capital expenditures for property and equipment and capitalized software | (7,475) | (9,015)
Payments for business acquisitions, net of cash acquired |  | (253,090)
Net Cash Used in Investing Activities | (7,475) | (262,105)
Cash Flows from Financing Activities |  |
Advances from working capital facilities | 382,552 | 914,507
Payments on working capital facilities | (364,395) | (626,159)
Payments on capital expenditure obligations |  | (1,712)
Receipt of restricted contract funds | 75,158 |
Payment of restricted contract funds | (117,399) |
Debt issue costs |  | (2,084)
Proceeds from exercise of options | 2,773 | 37
Dividends paid | (5,284) | (5,275)
Net payments for stock issuances and buybacks | (18,365) | (23,024)
Payments on business acquisition liabilities | (682) | (1,924)
Net Cash (Used in) Provided by Financing Activities | (45,642) | 254,366
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash | 699 | (480)
(Decrease) Increase in Cash, Cash Equivalents, and Restricted Cash | (46,077) | 2,582
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period | 81,987 | 6,482
Cash, Cash Equivalents, and Restricted Cash, End of Period | 35,910 | 9,064
Supplemental Disclosure of Cash Flow Information |  |
Interest | 5,319 | 7,875
Income taxes | $ 20,714 | $ 10,123

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