Income Taxes (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current [Abstract]
Domestic		$ 22,943	$ 30,415	$ 31,220
Foreign		4,324	3,740	1,706
Total current		27,267	34,155	32,926
Deferred [Abstract]
Domestic		(1,210)	(4,732)	(1,178)
Foreign		(74)	(569)	171
Total deferred		(1,284)	(5,301)	(1,007)
Total income tax provision (benefit)		25,983	28,854	31,919
Cumulative undistributed earnings of foreign subsidiaries		41,500	35,200	25,500
Earnings before income taxes of foreign operations		14,700	11,600	6,400
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%		25,936	28,614	29,737
Increase (decrease) in tax rate resulting from [Abstract]
State and local income taxes, net of federal income tax benefit		1,857	2,309	2,936
Income tax (tax benefits) attributable to foreign income		(1,705)	(1,511)	(428)
Change in unrecognized tax benefits		0	(350)	0
Other non-deductible items, net		(192)	134	(806)
Change in valuation allowance		87	(342)	480
Total income tax provision (benefit)		$ 25,983	28,854	31,919
U.S. Federal income tax rate		35.00%
Deferred tax assets [Abstract]
Inventories		$ 17,651	17,529
Allowance for customer returns		14,551	11,409
Postretirement benefits		1,127	2,155
Allowance for doubtful accounts		1,512	2,347
Accrued salaries and benefits		9,683	10,802
Capital loss		234	234
Tax credit carryforwards		381	313
Deferred gain on building sale		891	1,299
Accrued asbestos liabilities		13,098	13,625
Deferred tax assets, gross		59,128	59,713
Valuation Allowance	[1]	(440)	(353)
Total deferred tax assets		58,688	59,360
Deferred tax liabilities [Abstract]
Depreciation		7,054	7,023
Promotional costs		230	124
Other		41	738
Total deferred tax liabilities		7,325	7,885
Net deferred tax assets		51,363	51,475
Current net deferred tax assets		40,626	36,534
Non-current net deferred tax assets		10,737	14,941
Tax valuation allowance allocated to long term deferred tax assets		400	400
Tax valuation allowance allocated to current deferred tax assets		0	0
Valuation allowance, remaining amount		400
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at the beginning		0	350
Increase based on tax positions taken in the current year		0	0
Decrease based on tax positions taken in the current year		0	(350)
Balance at the ending		$ 0	$ 0	$ 350
Reduction in effective tax rate due to uncertain tax positions recognized		0.43%
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards		$ 51,400
Operating Loss Carryforwards, Expiration Dates		Dec. 31, 2024
Tax credit carryforward		$ 400
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		2011 onward
Hong Kong Tax Authority [Member]
Income Tax Contingency [Abstract]
Open Tax Years		2010 onward
Poland Tax Authority [Member]
Income Tax Contingency [Abstract]
Open Tax Years		2010 onward

[1] Current net deferred tax assets are $40.6 million and $36.6 million for 2015 and 2014, respectively. Non-current net deferred tax assets are $10.7 million and $14.9 million for 2015 and 2014, respectively. The tax valuation allowance was allocated to long term deferred tax assets in the amounts of $0.4 million in both 2015 and 2014. None of the valuation allowance was allocated to current deferred tax assets in 2015 and 2014.