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Income Taxes (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Current [Abstract] |  |  |  |  |
Domestic | $ 31,220,000 |  | $ 17,791,000 |  | $ 10,887,000
Foreign | 1,706,000 |  | 1,362,000 |  | 1,108,000
Total current | 32,926,000 |  | 19,153,000 |  | 11,995,000
Deferred [Abstract] |  |  |  |  |
Domestic | (1,178,000) |  | 5,909,000 |  | (11,886,000)
Foreign | 171,000 |  | (84,000) |  | 12,000
Total deferred | (1,007,000) |  | 5,825,000 |  | (11,874,000)
Total income tax provision | 31,919,000 |  | 24,978,000 |  | 121,000
Cumulative undistributed earnings of foreign subsidiaries | 25,500,000 |  | 27,600,000 |  | 19,900,000
Earnings before income taxes of foreign operations | 6,400,000 |  | 4,400,000 |  | 4,300,000
Reconciliations between taxes at the U.S. Federal income tax rate and taxes at our effective income tax rate on earnings [Abstract] |  |  |  |  |
U.S. Federal income tax rate of 35% | 29,737,000 |  | 23,781,000 |  | 22,557,000
State and local income taxes, net of federal income tax benefit | 2,936,000 |  | 2,021,000 |  | 2,261,000
Income tax (tax benefits) attributable to foreign income | (428,000) |  | (852,000) |  | (163,000)
Change in unrecognized tax benefits | 0 |  | 0 |  | (454,000)
Other non-deductible items, net | (806,000) |  | 697,000 |  | (2,455,000)
Change in valuation allowance | 480,000 |  | (669,000) |  | (21,625,000)
Total income tax provision | 31,919,000 |  | 24,978,000 |  | 121,000
U.S. Federal income tax rate (in hundredths) | 35.00% |  |  |  |
Deferred tax assets [Abstract] |  |  |  |  |
Inventories | 16,801,000 |  | 16,115,000 |  |
Allowance for customer returns | 11,622,000 |  | 10,660,000 |  |
Postretirement benefits | 2,446,000 |  | 2,911,000 |  |
Allowance for doubtful accounts | 2,592,000 |  | 2,223,000 |  |
Accrued salaries and benefits | 9,110,000 |  | 7,924,000 |  |
Net operating loss | 0 |  | 84,000 |  |
Capital loss | 5,999,000 |  | 6,007,000 |  |
Tax credit carryforwards | 695,000 |  | 1,167,000 |  |
Deferred gain on building sale | 1,713,000 |  | 2,123,000 |  |
Accrued asbestos liabilities | 9,780,000 |  | 10,358,000 |  |
Other | 0 |  | 470,000 |  |
Deferred tax assets, gross | 60,758,000 |  | 60,042,000 |  |
Valuation Allowance | (6,694,000) | [1] | (7,174,000) | [1] |
Total deferred tax assets | 54,064,000 |  | 52,868,000 |  |
Deferred tax liabilities [Abstract] |  |  |  |  |
Depreciation | 7,583,000 |  | 8,328,000 |  |
Promotional costs | 187,000 |  | 197,000 |  |
Other | 383,000 |  | 0 |  |
Total deferred tax liabilities | 8,153,000 |  | 8,525,000 |  |
Net deferred tax assets | 45,911,000 |  | 44,343,000 |  |
Current net deferred tax assets | 35,633,000 |  | 33,258,000 |  |
Non-current net deferred tax assets | 10,278,000 |  | 11,085,000 |  |
Tax valuation allowance allocated to long term deferred tax assets | 6,700,000 |  | 7,200,000 |  |
Tax valuation allowance allocated to current deferred tax assets | 0 |  | 0 |  |
Realized non recurring benefit related to deferred tax valuation allowance |  |  | 21,500,000 |  | 21,500,000
Valuation allowance, remaining amount | 6,700,000 |  |  |  |
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |  |  |
Balance at January 1, 2012 | 349,000 |  |  |  |
Increase based on tax positions taken in the current year | 0 |  |  |  |
Decrease based on tax positions taken in the current year | 0 |  |  |  |
Balance at December 31, 2012 | 349,000 |  | 349,000 |  |
Capital Loss Carryforward [Member] |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Tax credit carryforward | 15,500,000 |  |  |  |
Foreign Tax Authority [Member] |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Operating Loss Carryforwards | 45,900,000 |  |  |  |
Operating Loss Carryforwards, Expiration Dates | Dec. 31, 2020 |  |  |  |
Tax credit carryforward | $ 600,000 |  |  |  |
Foreign Tax Authority [Member] | Minimum [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Period for statutes of limitations | 2 years |  |  |  |
Foreign Tax Authority [Member] | Maximum [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Period for statutes of limitations | 6 years |  |  |  |
State and Local Jurisdiction [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Open Tax Years | 2008 onward |  |  |  |
Canada Tax Authority [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Open Tax Years | 2008 onward |  |  |  |
Hong Kong Tax Authority [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Open Tax Years | 2008 onward |  |  |  |
Poland Tax Authority [Member] |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Open Tax Years | 2008 onward |  |  |  |
[1] | Current net deferred tax assets are $35.6 million and $33.2 million for 2013 and 2012, respectively. Non-current net deferred tax assets are $10.3 million and $11.1 million for 2013 and 2012, respectively. The tax valuation allowance was allocated to long term deferred tax assets in the amounts of $6.7 million and $7.2 million in 2013 and 2012, respectively. None of the valuation allowance was allocated to current deferred tax assets in 2013 and 2012

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