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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Statement of Cash Flows [Abstract] |  |
Net income | $ 113,876 | $ 79,532
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Gain on sale of assets | (1,768) | (147)
Depreciation and amortization | 29,049 | 26,881
Loss in equity method investment, before tax | 52 | 53
Gain on bargain purchase of a business | 0 | (6,336)
Gain on disposal of a business | 0 | (443)
Deferred income taxes | 2,061 | 2,552
Noncash compensation related to stock plans | 8,773 | 11,816
Provision of doubtful accounts | 361 | 79
Foreign exchange gain on capital repatriation | (1,604) | 0
Changes in operating assets and liabilities, net of acquisitions: |  |
Trade accounts receivable | (58,678) | (40,607)
Inventories | (29,233) | 1,813
Trade accounts payable | 14,254 | 698
Income taxes payable | 9,801 | 1,686
Accrued profit sharing trust contributions | (486) | (902)
Accrued cash profit sharing and commissions | 3,716 | 2,468
Other current assets | 5,099 | 132
Accrued liabilities | 13,464 | 5,291
Long-term liabilities | (373) | (234)
Accrued workers’ compensation | (139) | (21)
Other noncurrent assets | (256) | 280
Net cash provided by operating activities | 107,969 | 84,591
Cash flows from investing activities |  |
Capital expenditures | (24,714) | (45,106)
Asset acquisitions, net of cash acquired | 0 | (27,921)
Proceeds from sale of property and equipment | 3,539 | 617
Proceeds from sale of a business | 0 | 9,613
Net cash used in investing activities | (21,175) | (62,797)
Cash flows from financing activities |  |
Deferred and contingent consideration paid for asset acquisitions | 0 | (205)
Repurchase of common stock | (49,490) | (20,000)
Repayment of long-term borrowings and capital leases | (702) | (360)
Repayment of debt and line of credit borrowings | 0 | (133)
Issuance of common stock | 695 | 3,566
Dividends paid | (29,738) | (27,044)
Cash paid on behalf of employees for shares withheld | (5,128) | (5,166)
Net cash used in financing activities | (84,363) | (49,342)
Effect of exchange rate changes on cash and cash equivalents | (3,984) | 5,182
Net decrease in cash and cash equivalents | (1,553) | (22,366)
Cash and cash equivalents at beginning of period | 168,514 | 226,537
Cash and cash equivalents at end of period | 166,961 | 204,171
Noncash activity during the period |  |
Noncash capital expenditures | 212 | 892
Dividends declared but not paid | 10,134 | 19,891
Contingent consideration for acquisition | 0 | 1,314
Issuance of Company’s common stock for compensation | $ 465 | $ 412

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- Definition The cash outflow to reacquire common stock during the period. + 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 (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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