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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Current [Abstract] |  |  |  |
Domestic |  | $ 14,632 | $ 26,821 | $ 30,742
Foreign |  | 3,019 | 3,180 | 3,139
Total current |  | 17,651 | 30,001 | 33,881
Deferred [Abstract] |  |  |  |
Domestic |  | 4,677 | (10,132) | 18,833
Foreign |  | 417 | 108 | 98
Total deferred |  | 5,094 | (10,024) | 18,931
Total income tax provision |  | $ 22,745 | $ 19,977 | $ 52,812
U.S. Federal income tax rate |  | 21.00% | 21.00% | 35.00%
Provisional income tax expense, deferred tax assets | $ 16,100 |  |  |
Provisional deemed repatriation tax on earnings of foreign subsidiaries | 1,400 |  |  |
Gross repatriation tax |  |  | $ 2,700 | $ 2,300
Foreign tax credits |  |  |  | 900
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 21% in 2019 and 2018, and 35% in 2017 |  | $ 19,277 | 16,135 | 33,755
Increase (decrease) in tax rate resulting from [Abstract] |  |  |  |
State and local income taxes, net of federal income tax benefit |  | 3,328 | 2,781 | 3,138
Income tax (tax benefits) attributable to foreign income |  | 191 | 1,598 | (149)
Other non-deductible items, net |  | (409) | (559) | (1,319)
Impact of Tax Cuts and Jobs Act |  | 0 | 0 | 17,515
Change in valuation allowance |  | 358 | 22 | (128)
Total income tax provision |  | 22,745 | 19,977 | 52,812
Deferred tax assets [Abstract] |  |  |  |
Inventories |  | 12,077 | 12,798 |
Allowance for customer returns |  | 11,969 | 16,836 |
Postretirement benefits |  | 50 | 58 |
Allowance for doubtful accounts |  | 1,262 | 1,371 |
Accrued salaries and benefits |  | 9,826 | 9,147 |
Tax credit carryforwards |  | 609 | 272 |
Accrued asbestos liabilities |  | 13,132 | 11,872 |
Other |  | 148 | 127 |
Deferred tax assets, gross |  | 49,073 | 52,481 |
Valuation allowance |  | (757) | (399) |
Total deferred tax assets |  | 48,316 | 52,082 |
Deferred tax liabilities [Abstract] |  |  |  |
Depreciation |  | 7,706 | 7,755 |
Other |  | 3,338 | 1,993 |
Total deferred tax liabilities |  | 11,044 | 9,748 |
Net deferred tax assets |  | 37,272 | 42,334 |
Valuation allowance, remaining amount |  | 800 |  |
Income Tax Contingency [Abstract] |  |  |  |
Recognized uncertain tax positions | $ 0 | $ 0 | $ 0 | $ 0
Foreign Tax Authority [Member] |  |  |  |
Operating Loss Carryforwards [Abstract] |  |  |  |
Operating Loss Carryforwards, Expiration Dates |  | Dec. 31, 2028 |  |
Tax credit carryforward |  | $ 600 |  |
Foreign Tax Authority [Member] | Minimum [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Period for statutes of limitations |  | 2 years |  |
Foreign Tax Authority [Member] | Maximum [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Period for statutes of limitations |  | 6 years |  |
Canada Tax Authority [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Open Tax Years |  | 2015 2016 2017 2018 |  |
Hong Kong Tax Authority [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Open Tax Years |  | 2014 2015 2016 2017 2018 |  |
Mexican Tax Authority [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Open Tax Years |  | 2015 2016 2017 2018 |  |
Poland Tax Authority [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Open Tax Years |  | 2014 2015 2016 2017 2018 |  |
State and Local [Member] |  |  |  |
Income Tax Contingency [Abstract] |  |  |  |
Open Tax Years |  | 2015 2016 2017 2018 |  |

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