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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Net income | $ 26,555 | $ 24,883 | $ 25,109
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 15,053 | 15,529 | 15,282
Pension expense | 6,368 | 3,431 | 7,657
Contributions to pension plan | (2,000) | (16,000) | (4,000)
Deferred income tax (benefit) charge | (6,140) | 3,511 | (563)
Gain on sale of property, plant and equipment | 153 | (607) | (88)
Impairment of goodwill and other intangible assets | 4,098 | 1,800 |
Changes in operating assets and liabilities, net of effects of acquisitions: |  |  |
Accounts receivable, net | 5,473 | 5,273 | (4,750)
Inventories, net | (4,305) | 13,904 | 12,576
Accounts payable | (1,268) | 1,393 | (4,123)
Commissions payable | (3,849) | 3,300 | (1,498)
Deferred revenue | (902) | (380) | (2,425)
Accrued expenses and other | 3,958 | (7,996) | (2,436)
Income taxes | 7,950 | 64 | 815
Benefit obligations | (7,879) | 5,329 | (873)
Net cash provided by operating activities | 43,265 | 53,434 | 40,683
Cash flows from investing activities: |  |  |
Capital additions | (7,754) | (6,877) | (8,260)
Proceeds from sale of property, plant and equipment | 320 | 1,379 | 466
Purchase of short-term investments, net | (2,976) |  |
Payments for acquisitions, net of cash acquired |  | (2,968) | (3,386)
Net cash used for investing activities | (10,410) | (8,466) | (11,180)
Cash flows from financing activities: |  |  |
Cash dividends | (12,268) | (11,218) | (10,599)
Treasury shares repurchased |  |  | (4,579)
Proceeds from bank borrowings |  |  |
Payments to banks for borrowings |  |  | (13,912)
Net cash used for financing activities | (12,268) | (11,218) | (29,090)
Effect of exchange rate changes on cash | 1,489 | 130 | (1,180)
Net increase (decrease) in cash and cash equivalents | 22,076 | 33,880 | (767)
Cash and cash equivalents: |  |  |
Beginning of year | 57,604 | 23,724 | 24,491
End of period | $ 79,680 | $ 57,604 | $ 23,724

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