XML 54 R23.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note F - Income Taxes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
United States |  | $ | 40,019 |  |  | $ | 37,329 |  |  | $ | 34,593 |
Foreign countries |  |  | 2,428 |  |  |  | 5,356 |  |  |  | 3,740 |
Income tax expense |  | $ | 42,447 |  |  | $ | 42,685 |  |  | $ | 38,333 |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Current expense: |  |  |  |  |  |  |  |  |
Federal |  | $ | 11,542 |  |  | $ | 10,037 |  |  | $ | 6,369 |
Foreign |  |  | (324 | ) |  |  | 1,576 |  |  |  | 1,064 |
State and local |  |  | 1,021 |  |  |  | 761 |  |  |  | 771 |
|  |  | 12,239 |  |  |  | 12,374 |  |  |  | 8,204 |
Deferred expense (benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | 2,109 |  |  |  | 1,429 |  |  |  | 4,138 |
Foreign |  |  | (189 | ) |  |  | (101 | ) |  |  | (42 | )
State and local |  |  | 85 |  |  |  | 179 |  |  |  | 70 |
|  |  | 2,005 |  |  |  | 1,507 |  |  |  | 4,166 |
Income tax expense |  | $ | 14,244 |  |  | $ | 13,881 |  |  | $ | 12,370 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Income taxes at statutory rate |  | $ | 14,856 |  |  | $ | 14,940 |  |  | $ | 13,417 |
State and local income taxes, net of federal tax benefit |  |  | 719 |  |  |  | 611 |  |  |  | 547 |
Research and development tax credits |  |  | - |  |  |  | (375 | ) |  |  | (350 | )
Domestic production activities |  |  | (980 | ) |  |  | (811 | ) |  |  | (599 | )
Lower foreign taxes differential |  |  | (528 | ) |  |  | (577 | ) |  |  | (439 | )
Uncertain tax positions |  |  | (236 | ) |  |  | 49 |  |  |  | (234 | )
Other |  |  | 413 |  |  |  | 44 |  |  |  | 28 |
|  | $ | 14,244 |  |  | $ | 13,881 |  |  | $ | 12,370 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Deferred tax assets: |  |  |  |  |  |  |  |  |
Inventories |  | $ | 170 |  |  | $ | 49 |  |  | $ | - |
Accrued liabilities |  |  | 2,430 |  |  |  | 2,506 |  |  |  | 2,237 |
Postretirement health benefits obligation |  |  | 7,848 |  |  |  | 8,060 |  |  |  | 7,849 |
Pension |  |  | 1,217 |  |  |  | 873 |  |  |  | - |
Other |  |  | 452 |  |  |  | 1,634 |  |  |  | 1,834 |
|  |  | 12,117 |  |  |  | 13,122 |  |  |  | 11,920 |
Deferred tax liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Inventories |  |  | - |  |  |  | - |  |  |  | 391 |
Depreciation and amortization |  |  | 14,376 |  |  |  | 13,419 |  |  |  | 11,524 |
Pension |  |  | - |  |  |  | - |  |  |  | 2,001 |
|  |  | 14,376 |  |  |  | 13,419 |  |  |  | 13,916 |
Net deferred tax liabilities |  | $ | (2,259 | ) |  | $ | (297 | ) |  | $ | (1,996 | )
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Balance at beginning of year |  | $ | 1,423 |  |  | $ | 1,298 |  |  | $ | 1,461 |
Additions based on tax positions related to the current year |  |  | 68 |  |  |  | 132 |  |  |  | 106 |
(Reduction) additions for tax positions of prior years |  |  | (1 | ) |  |  | 117 |  |  |  | 149 |
Reductions due to lapse of applicable statute of limitations |  |  | (131 | ) |  |  | (124 | ) |  |  | (157 | )
Settlements |  |  | (938 | ) |  |  | - |  |  |  | (261 | )
Balance at end of year |  | $ | 421 |  |  | $ | 1,423 |  |  | $ | 1,298 |

X
- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
Name: | us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References No definition available. + Details
Name: | us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
Name: | us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration