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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 | $ 24,268 | $ 29,929
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Bad debt expense | 1,153 | 304
Deferred income taxes | 6,070 | 2,872
Non-cash equity compensation | 6,344 | 7,865
Depreciation and amortization | 16,575 | 14,569
Facilities consolidation reserve | (141) | (134)
Amortization of debt issuance costs | 403 | 254
Impairment of long-lived assets |  | 1,728
Other adjustments, net | (1,646) | (450)
Changes in operating assets and liabilities, net of the effects of acquisitions: |  |
Net contract assets and liabilities | (15,050) | (15,508)
Contract receivables | 54,729 | (46,212)
Prepaid expenses and other assets | (1,866) | (1,609)
Accounts payable | (65,293) | (7,569)
Accrued salaries and benefits | 4,658 | 3,535
Accrued subcontractors and other direct costs | (9,227) | (17,479)
Accrued expenses and other current liabilities | (8,685) | (11,460)
Income tax receivable and payable | (8,158) | (8,733)
Other liabilities | 6,667 | 152
Net Cash Provided by (Used in) Operating Activities | 10,801 | (47,946)
Cash Flows from Investing Activities |  |
Capital expenditures for property and equipment and capitalized software | (9,015) | (14,516)
Payments for business acquisitions, net of cash acquired | (253,090) | (1,819)
Net Cash Used in Investing Activities | (262,105) | (16,335)
Cash Flows from Financing Activities |  |
Advances from working capital facilities | 914,507 | 378,474
Payments on working capital facilities | (626,159) | (290,354)
Payments on capital expenditure obligations | (1,712) | (1,621)
Debt issue costs | (2,084) |
Proceeds from exercise of options | 37 | 429
Dividends paid | (5,275) | (5,278)
Net payments for stock issuances and buybacks | (23,024) | (24,158)
Payments on business acquisition liabilities | (1,924) |
Net Cash Provided by Financing Activities | 254,366 | 57,492
Effect of Exchange Rate Changes on Cash, Cash Equivalents, and Restricted Cash | (480) | 107
Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash | 2,582 | (6,682)
Cash, Cash Equivalents, and Restricted Cash, Beginning of Period | 6,482 | 12,986
Cash, Cash Equivalents, and Restricted Cash, End of Period | 9,064 | 6,304
Supplemental Disclosure of Cash Flow Information |  |
Interest | 7,875 | 4,697
Income taxes | $ 10,123 | $ 15,426

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