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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2015
Income Tax Disclosure [Abstract] |
Schedule of provision for income taxes from operations | The provision for income taxes from operations consisted of the following:
| Years Ended December 31,
(in thousands) | 2015 |  | 2014 |  | 2013
Current |  |  |  |  |  |  |  |
Federal | $ | 29,684 |  |  | $ | 25,178 |  |  | $ | 19,804 |
State | 5,001 |  |  | 4,391 |  |  | 3,243 |
Foreign | 3,568 |  |  | 4,041 |  |  | 3,926 |
Deferred |  |  |  |  |  |  |  |
Federal | 2,390 |  |  | 2,264 |  |  | 3,646 |
State | 753 |  |  | 142 |  |  | 404 |
Foreign | (605 | ) |  | (225 | ) |  | (430 | )
| $ | 40,791 |  |  | $ | 35,791 |  |  | $ | 30,593 |
Schedule of income and loss from operations before income taxes | Income and loss from operations before income taxes for the years ended December 31, 2015, 2014, and 2013, consisted of the following:
| Years Ended December 31,
(in thousands) | 2015 |  | 2014 |  | 2013
Domestic | $ | 106,381 |  |  | $ | 90,142 |  |  | $ | 74,912 |
Foreign | 2,298 |  |  | 9,180 |  |  | 6,652 |
| $ | 108,679 |  |  | $ | 99,322 |  |  | $ | 81,564 |
Schedule of effective income tax rates reconciliations | Reconciliations between the statutory federal income tax rates and the Company’s effective income tax rates as a percentage of income before income taxes for its operations were as follows:
| Years Ended December 31,
(in thousands) | 2015 |  | 2014 |  | 2013
Federal tax rate | 35.0 | % |  | 35.0 | % |  | 35.0 | %
State taxes, net of federal benefit | 3.3 | % |  | 3.0 | % |  | 3.0 | %
Tax benefit of domestic manufacturing deduction | (2.3 | )% |  | (2.4 | )% |  | (2.2 | )%
Change in valuation allowance | 1.3 | % |  | 1.5 | % |  | 1.3 | %
Difference between United States statutory and foreign local tax rates | 0.2 | % |  | (0.4 | )% |  | 0.1 | %
Change in uncertain tax position | 0.3 | % |  | (0.8 | )% |  | (0.4 | )%
Other | (0.3 | )% |  | 0.1 | % |  | 0.7 | %
Effective income tax rate | 37.5 | % |  | 36.0 | % |  | 37.5 | %
Schedule of deferred tax assets and liabilities | The tax effects of the significant temporary differences that constitute the deferred tax assets and liabilities at December 31, 2015 and 2014, respectively, were as follows:
| December 31,
(in thousands) | 2015 |  | 2014
Current deferred tax assets (liabilities) |  |  |  |  |
State tax | $ | 1,762 |  |  | $ | 1,685 |
Workers’ compensation | 1,777 |  |  | 1,586 |
Health claims | 746 |  |  | 651 |
Vacation liability | 1,410 |  |  | 1,211 |
Allowance for doubtful accounts | 205 |  |  | 156 |
Inventories | 6,112 |  |  | 5,685 |
Sales incentive and advertising allowances | 963 |  |  | 757 |
Stock-based compensation | 3,422 |  |  | 3,197 |
Unrealized foreign exchange gain or loss | 247 |  |  | 102 |
Other, net | (441 | ) |  | (368 | )
| $ | 16,203 |  |  | $ | 14,662 |
Long-term deferred tax assets (liabilities) |  |  |  |  |
Depreciation | $ | (5,265 | ) |  | $ | (3,913 | )
Goodwill and other intangibles amortization | (11,835 | ) |  | (10,512 | )
Stock-based compensation | 2,207 |  |  | 3,315 |
Accrued pension liabilities | — |  |  | 1,276 |
Foreign tax credit carryforwards | 1,345 |  |  | — |
Uncertain tax positions’ unrecognized tax benefits | 134 |  |  | 623 |
Non-United States tax loss carry forward | 7,082 |  |  | 6,506 |
Tax effect on cumulative translation adjustment | (711 | ) |  | (789 | )
Other | 588 |  |  | 796 |
| (6,455 | ) |  | (2,698 | )
Less valuation allowances | (7,576 | ) |  | (6,754 | )
| $ | (14,031 | ) |  | $ | (9,452 | )
Schedule of reconciliation of unrecognized tax benefits, including foreign translation amount | A reconciliation of the beginning and ending amounts of unrecognized tax benefits in 2015, 2014 and 2013, respectively, was as follows, including foreign translation amounts:
Reconciliation of Unrecognized Tax Benefits | 2015 |  | 2014 |  | 2013
Balance at January 1 | $ | 1,307 |  |  | $ | 3,456 |  |  | $ | 3,843 |
Additions based on tax positions related to prior years | 310 |  |  | 7 |  |  | 297 |
Reductions based on tax positions related to prior years | (514 | ) |  | (1,146 | ) |  | (494 | )
Additions for tax positions of the current year | 191 |  |  | 165 |  |  | 837 |
Settlements | — |  |  | (680 | ) |  | (435 | )
Lapse of statute of limitations | (187 | ) |  | (495 | ) |  | (592 | )
Balance at December 31 | $ | 1,107 |  |  | $ | 1,307 |  |  | $ | 3,456 |

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- 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
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- 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
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- 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
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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure of tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities (i.e., uncertain tax positions) and other types of income tax contingencies, including: (1) the policy on classification of interest and penalties; (2) a tabular reconciliation of the total amounts of unrecognized tax benefits at the beginning and end of the period; the total amount(s) of: (3) unrecognized tax benefits that, if recognized, would affect the effective tax rate, and (4) interest and penalties recognized in each of the income statement and balance sheet; (5) for positions for which it is reasonably possible that the total amounts unrecognized will significantly change within 12 months of the reporting date the: (i) nature of the uncertainty, (ii) nature of the event that could occur that would cause the change, and (iii) an estimate of the range of the reasonably possible change or a statement that an estimate of the range cannot be made; and (6) a description of tax years that remain subject to examination by major tax jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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