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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net earnings | $ 20,399 | $ 16,441 | $ 14,126
Adjustments to reconcile net earnings to net cash provided by operating activities - |  |  |
Depreciation | 3,338 | 2,591 | 2,700
Amortization | 305 | 253 | 116
Bad debt expense | 175 | 316 | 35
Deferred income taxes | 1,648 | (343) | 503
Net gains on remeasurement of contingent consideration | (3,522) | (206) | 0
Net foreign currency transaction losses (gains) | 138 | 197 | (400)
Stock-based compensation | 1,201 | 1,224 | 1,128
Pension contributions | 0 | (1,600) | (1,500)
Pension expense | 3,407 | 2,836 | 3,248
Net gains on sale of marketable securities | 0 | (346) | 0
Net losses (gains) on disposal of property, plant and equipment | 63 | (14) | 16
Impairment of property, plant and equipment | 93 | 165 | 310
Increase in cash surrender value of life insurance | (535) | (527) | (515)
Changes in operating assets and liabilities, net of effects from acquisitions - |  |  |
Accounts receivable | (5,586) | (1,267) | (4,642)
Inventories | (2,676) | (3,667) | (14,889)
Prepaids and other assets | 368 | (752) | (681)
Accounts payable | (1,802) | 2,141 | 1,031
Accrued liabilities and other | 1,293 | 633 | 654
Accrued income taxes | (320) | (932) | (1,142)
Net cash provided by operating activities | 17,987 | 17,143 | 98
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Acquisition of businesses, net of cash acquired | 0 | (27,023) | (2,638)
Purchase of marketable securities | (10) | (1,179) | (22,762)
Proceeds from maturities and sales of marketable securities | 7,342 | 12,963 | 6,375
Proceeds from the sale of property, plant and equipment | 0 | 14 | 0
Life insurance premiums paid | (155) | (155) | (155)
Purchase of property, plant and equipment | (9,540) | (8,189) | (1,510)
Net cash used for investing activities | (2,363) | (23,569) | (20,690)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Cash dividends paid | (10,875) | (7,155) | (7,026)
Cash dividends paid to noncontrolling interest of subsidiary | (233) | 0 | 0
Shares purchased and retired | (6,558) | (13,021) | (2,321)
Proceeds from stock options exercised | 2,300 | 1,096 | 1,202
Payment of indemnification holdback | (2,000) | 0 | 0
Repayment of debt assumed in acquisition | 0 | (3,814) | 0
Net (repayments) borrowings of commercial paper | 0 | (5,000) | 5,000
Proceeds from bank borrowings | 33,000 | 73,000 | 0
Repayments of bank borrowings | (25,000) | (36,000) | 0
Income tax benefits from stock-based compensation | 655 | 496 | 555
Net cash (used for) provided by financing activities | (8,711) | 9,602 | (2,590)
Effect of exchange rate changes on cash and cash equivalents | 46 | 3 | 332
Net increase (decrease) in cash and cash equivalents | 6,959 | 3,179 | (22,850)
CASH AND CASH EQUIVALENTS at beginning of year | 10,329 | 7,150 | 30,000
CASH AND CASH EQUIVALENTS at end of year | 17,288 | 10,329 | 7,150
SUPPLEMENTAL CASH FLOW INFORMATION: |  |  |
Income taxes paid, net of refunds | 8,946 | 7,989 | 8,472
Interest paid | $ 442 | $ 457 | $ 118

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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 16 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: 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=6943989&loc=d3e3179-108585 + Details
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