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v3.22.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net income | $ 38,079 | $ 33,765 | $ 48,292
Reconciliations of net income to net cash (used in) provided by operating activities: |  |  |
Depreciation and amortization | 5,326 | 4,844 | 3,886
Non-cash operating lease expense | 8,045 | 7,246 | 6,991
Investment amortization and losses recognized | 1,433 | 587 | 1,117
Loss recognized on disposal of property and equipment | 114 | 574 |
Deferred income taxes | (347) | 5,492 | 2,656
Share-based compensation | 5,366 | 3,436 | 7,173
Changes in certain operating assets and liabilities: |  |  |
Trade accounts receivable | (37,201) | 45,055 | (11,964)
Income taxes | 8,158 | (5,150) | (5,738)
Prepaid expenses and other | (1,645) | (1,042) | (1,039)
Accounts payable | (261) | (1,247) | 1,657
Accrued payroll, payroll taxes and related benefits | 49,739 | (22,608) | 17,858
Other accrued liabilities | 7,753 | (1,671) | (11,720)
Workers' compensation claims liabilities | (77,640) | (80,783) | 25,477
Safety incentives liability | (14,505) | (9,123) | (1,260)
Operating lease liabilities | (7,886) | (7,062) | (6,242)
Other assets and liabilities, net | 13 | (228) | (7)
Net cash (used in) provided by operating activities | (15,459) | (27,915) | 77,137
Cash flows from investing activities: |  |  |
Purchase of property, equipment and software | (6,801) | (8,610) | (10,798)
Purchase of investments | (54,835) | (65,738) | (54,343)
Proceeds from sales and maturities of investments | 75,256 | 47,922 | 88,771
Purchase of restricted investments | (253,781) | (34,968) | (9,812)
Proceeds from sales and maturities of restricted investments | 127,298 | 65,535 | 52,495
Net cash (used in) provided by investing activities | (112,863) | 4,141 | 66,313
Cash flows from financing activities: |  |  |
Proceeds from credit-line borrowings | 2,718 |  | 18,843
Payments on credit-line borrowings | (2,718) |  | (18,843)
Payments on long-term debt | (221) | (220) | (221)
Repurchase of common stock | (17,287) | (8,056) |
Common stock repurchased on vesting of stock awards | (1,465) | (1,417) | (3,136)
Dividends paid | (9,069) | (9,121) | (8,208)
Proceeds from exercise of stock options | 1,156 | 3,084 | 754
Net cash used in financing activities | (26,886) | (15,730) | (10,811)
Net (decrease) increase in cash, cash equivalents and restricted cash | (155,208) | (39,504) | 132,639
Cash, cash equivalents and restricted cash, beginning of period | 233,837 | 273,341 | 140,702
Cash, cash equivalents and restricted cash, end of period | $ 78,629 | $ 233,837 | $ 273,341

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