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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash Flows from Operating Activities |  |
Net income | $ 59,053 | $ 42,139
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Provision for credit losses | 11,324 | 1,517
Deferred income taxes | 4,062 | 7,838
Non-cash equity compensation | 9,756 | 9,472
Depreciation and amortization | 23,712 | 25,229
Non-cash lease expense | (4,743) | (1,540)
Facilities consolidation reserve | (225) | (214)
Amortization of debt issuance costs | 463 | 557
Impairment of long-lived assets | 339 |
Other adjustments, net | 1,818 | (738)
Changes in operating assets and liabilities, net of the effects of acquisitions: |  |
Net contract assets and liabilities | (16,381) | 2,842
Contract receivables | (6,688) | 49,428
Prepaid expenses and other assets | (9,224) | 1,084
Accounts payable | 5,653 | (65,044)
Accrued salaries and benefits | 10,377 | 29,418
Accrued subcontractors and other direct costs | (36,436) | (7,622)
Accrued expenses and other current liabilities | 17,002 | (9,107)
Income tax receivable and payable | (3,490) | (4,380)
Other liabilities | (1,609) | 14,292
Net Cash Provided by Operating Activities | 64,763 | 95,171
Cash Flows from Investing Activities |  |
Capital expenditures for property and equipment and capitalized software | (12,279) | (12,910)
Payments for business acquisitions, net of cash acquired |  | (253,090)
Net Cash Used in Investing Activities | (12,279) | (266,000)
Cash Flows from Financing Activities |  |
Advances from working capital facilities | 559,830 | 946,201
Payments on working capital facilities | (593,775) | (736,645)
Payments on capital expenditure obligations |  | (1,712)
Receipt of restricted contract funds | 194,504 |
Payment of restricted contract funds | (227,700) |
Debt issue costs |  | (2,093)
Proceeds from exercise of options | 2,773 | 37
Dividends paid | (7,923) | (7,910)
Net payments for stock issuances and buybacks | (18,695) | (23,247)
Payments on business acquisition liabilities | (682) | (1,924)
Net Cash (Used in) Provided by Financing Activities | (91,668) | 172,707
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash | (501) | (123)
(Decrease) Increase in Cash, Cash Equivalents, and Restricted Cash | (39,685) | 1,755
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period | 81,987 | 6,482
Cash, Cash Equivalents, and Restricted Cash, End of Period | 42,302 | 8,237
Supplemental Disclosure of Cash Flow Information |  |
Interest | 7,882 | 11,331
Income taxes | $ 25,062 | 11,138
Non-cash investing and financing transactions: |  |
Tenant improvements funded by lessor |  | $ 2,207

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