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v3.19.3

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Cash flows from operating activities: |  |
Net income | $ 36,578 | $ 21,206
Reconciliations of net income to net cash provided by operating activities: |  |
Depreciation and amortization | 2,909 | 3,228
Non-cash lease expense | 5,243 |
Investment (accretion) amortization and (gains) losses recognized | 940 | 36
Share-based compensation | 5,501 | 3,992
Changes in certain operating assets and liabilities: |  |
Trade accounts receivable | (35,870) | (25,910)
Income taxes receivable |  | 1,686
Prepaid expenses and other | (2,094) | (6,720)
Accounts payable | 1,096 | (702)
Accrued payroll, payroll taxes and related benefits | 40,763 | 13,079
Other accrued liabilities | (7,322) | (772)
Income taxes payable | (995) | 2,429
Workers' compensation claims liabilities | 16,857 | 35,391
Safety incentives liability | (1,483) | 68
Operating lease liabilities | (4,673) |
Other assets and liabilities, net | 75 | (109)
Net cash provided by operating activities | 57,525 | 46,902
Cash flows from investing activities: |  |
Purchase of property and equipment | (7,672) | (4,442)
Purchase of investments | (658) | (1,688)
Proceeds from sales and maturities of investments | 15,941 | 1,481
Purchase of restricted investments | (3,946) | (103,861)
Proceeds from sales and maturities of restricted investments | 42,409 | 54,819
Net cash provided by (used in) investing activities | 46,074 | (53,691)
Cash flows from financing activities: |  |
Proceeds from credit-line borrowings | 18,843 | 8,500
Payments on credit-line borrowings | (18,843) | (8,500)
Payments on long-term debt | (166) | (165)
Common stock repurchased on vesting of stock awards | (3,136) | (2,952)
Dividends paid | (5,954) | (5,499)
Proceeds from exercise of stock options | 458 | 324
Net cash used in financing activities | (8,798) | (8,292)
Net increase (decrease) in cash, cash equivalents and restricted cash | 94,801 | (15,081)
Cash, cash equivalents and restricted cash, beginning of period | 140,702 | 120,205
Cash, cash equivalents and restricted cash, end of period | $ 235,503 | $ 105,124

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