Schedule II - Valuation and Qualifying Accounts (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Allowance for Doubtful Receivables [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Valuation Allowances and Reserves, Beginning Balance	$ 469		$ 622		$ 945
Charges to Costs and Expenses	60		162		79
Charges (Deductions) to Other Accounts	15	[1]	7	[1]	(75)	[1],[2]
Deductions	(64)	[3]	(322)	[3]	(327)	[3]
Valuation Allowances and Reserves, Ending balance	480		469		622
Allowance for Note Receivable [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Valuation Allowances and Reserves, Beginning Balance			480	[4]	480
Charges to Costs and Expenses			0		0
Charges (Deductions) to Other Accounts			0		0
Deductions			(480)	[4]	0
Valuation Allowances and Reserves, Ending balance			0	[4]	480	[4]
Tax Valuation Allowances [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Valuation Allowances and Reserves, Beginning Balance	3,587		7,132		6,023
Charges to Costs and Expenses	855		854		1,359
Charges (Deductions) to Other Accounts	0		0		0
Deductions	(1,127)	[5]	(4,399)	[5]	(250)	[5]
Valuation Allowances and Reserves, Ending balance	$ 3,315		$ 3,587		$ 7,132

[1] Foreign currency translation and other adjustments.

[2] Includes deduction of $66,000 relating to sale of Affinity business in June, 2011.

[3] Uncollected receivables written off and recoveries.

[4] A reserve for $0.5 million was recorded during 2004 for the remaining balance of the note receivable associated with the sale of certain assets of the fiberboard operation in 2001, which was included within “Prepaid expenses and other current assets” on the Consolidated Balance Sheets as of December 31, 2011 and 2010. The receivable was written off against the reserve in 2012.

[5] Reduction to income tax expense.