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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Cash flows from operating activities: |  |  |
Net income | $ 30,104 | $ 28,203 | $ 28,804
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 13,588 | 12,066 | 11,459
Pension expense | 7,164 | 6,946 | 6,070
Contributions to pension plan | (4,200) | (7,200) | (7,200)
Deferred income taxes | 241 | 2,193 | 1,608
Gain on sale of machinery and equipment | (2,535) |  |
Changes in operating assets and liabilities, net of effect of acquisitions: |  |  |
Accounts receivable - net | (662) | 710 | (4,423)
Inventories - net | (48) | (8,583) | (21,744)
Accounts payable | 2,985 | (1,911) | 3,637
Commissions payable | (1,487) | (189) | 1,166
Deferred revenue | 7,112 |  |
Accrued expenses | 6,947 | 4,727 | 8,211
Benefit obligations and other | (8,823) | (4,329) | (6,456)
Net cash provided by operating activities | 50,386 | 32,633 | 21,132
Capital additions | (21,015) | (16,373) | (11,175)
Proceeds from sale of machinery and equipment | 2,905 |  |
Redemptions of short-term investments | 1 | 805 | 958
Payments for acquisitions, net of cash acquired |  | (20,823) |
Net cash used for investing activities | (18,109) | (36,391) | (10,217)
Cash dividends | (8,662) | (8,188) | (7,430)
Proceeds from bank borrowings | 6,000 | 17,000 |
Payments to bank for borrowings | (19,000) | (5,000) | (15,000)
Net cash (used for) provided by financing activities | (21,662) | 3,812 | (22,430)
Effect of exchange rate changes on cash | 389 | (77) | (572)
Net increase (decrease) in cash and cash equivalents | 11,004 | (23) | (12,087)
Cash and cash equivalents: |  |  |
Beginning of year | 20,119 | 20,142 | 32,229
End of year | $ 31,123 | $ 20,119 | $ 20,142

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- Definition The cash inflow from sale of machinery and equipment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash outflow to settle a bank borrowing during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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