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v3.19.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Cash flows from operating activities: |  |
Net income | $ 11,607 | $ 2,117
Reconciliations of net income to net cash provided by operating activities: |  |
Depreciation and amortization | 1,939 | 2,278
Non-cash lease expense | 3,509 |
Losses recognized on investments | 26 | 38
Share-based compensation | 3,828 | 2,583
Changes in certain operating assets and liabilities: |  |
Trade accounts receivable | (11,631) | (15,896)
Income taxes receivable |  | (643)
Prepaid expenses and other | (1,840) | (4,100)
Accounts payable | 488 | (1,215)
Accrued payroll, payroll taxes and related benefits | 24,740 | 4,533
Other accrued liabilities | (4,658) | (80)
Income taxes payable | (1,733) |
Workers' compensation claims liabilities | 17,470 | 27,341
Safety incentives liability | (1,894) | (468)
Operating lease liabilities | (3,032) |
Other assets and liabilities, net | 46 | (27)
Net cash provided by operating activities | 38,865 | 16,461
Cash flows from investing activities: |  |
Purchase of property and equipment | (5,127) | (3,517)
Purchase of investments | (117) | (1,401)
Proceeds from sales and maturities of investments | 15,262 | 1,369
Purchase of restricted investments | (3,245) | (103,388)
Proceeds from sales and maturities of restricted investments | 34,765 | 32,749
Net cash provided by (used in) investing activities | 41,538 | (74,188)
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 | (111) | (110)
Common stock repurchased on vesting of restricted stock units | (178) | (168)
Dividends paid | (3,705) | (3,653)
Proceeds from exercise of stock options | 178 | 101
Net cash used in financing activities | (3,816) | (3,830)
Net increase (decrease) in cash, cash equivalents and restricted cash | 76,587 | (61,557)
Cash, cash equivalents and restricted cash, beginning of period | 140,702 | 120,205
Cash, cash equivalents and restricted cash, end of period | $ 217,289 | $ 58,648

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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration