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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Cash Flows from Operating Activities |  |
Net income | $ 18,351 | $ 10,612
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Provision for credit losses | 5,334 | 444
Deferred income taxes | 1,838 | 4,756
Non-cash equity compensation | 3,275 | 3,826
Depreciation and amortization | 8,285 | 8,032
Non-cash lease expense | (1,143) | (418)
Facilities consolidation reserve | (75) | (71)
Amortization of debt issuance costs | 155 | 246
Impairment of long-lived assets | 303 |
Other adjustments, net | 457 | (348)
Changes in operating assets and liabilities, net of the effects of acquisitions: |  |
Net contract assets and liabilities | (19,750) | (17,349)
Contract receivables | 2,531 | 40,488
Prepaid expenses and other assets | 2,016 | (1,070)
Accounts payable | (354) | (49,200)
Accrued salaries and benefits | 4,715 | 4,453
Accrued subcontractors and other direct costs | (33,466) | (10,326)
Accrued expenses and other current liabilities | 8,303 | (5,835)
Income tax receivable and payable | 3,924 | (2,996)
Other liabilities | 262 | (476)
Net Cash Provided by (Used in) Operating Activities | 4,961 | (15,232)
Cash Flows from Investing Activities |  |
Capital expenditures for property and equipment and capitalized software | (3,595) | (4,704)
Payments for business acquisitions, net of cash acquired |  | (253,021)
Net Cash Used in Investing Activities | (3,595) | (257,725)
Cash Flows from Financing Activities |  |
Advances from working capital facilities | 185,755 | 744,331
Payments on working capital facilities | (174,674) | (389,776)
Receipt of restricted contract funds | 451 |
Payment of restricted contract funds | (27,081) |
Debt issue costs |  | (2,081)
Proceeds from exercise of options | 2,702 | 37
Dividends paid | (2,642) | (2,639)
Net payments for stock issuances and buybacks | (17,104) | (23,998)
Payments on business acquisition liabilities | (682) |
Net Cash (Used in) Provided by Financing Activities | (33,275) | 325,874
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash | 745 | (738)
(Decrease) Increase in Cash, Cash Equivalents, and Restricted Cash | (31,164) | 52,179
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period | 81,987 | 6,482
Cash, Cash Equivalents, and Restricted Cash, End of Period | 50,823 | 58,661
Supplemental Disclosure of Cash Flow Information |  |
Interest | 2,637 | 3,892
Income taxes | $ 961 | $ 895

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