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Discontinued Operations - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Sale of Furniture Components segment   $ 58,027,000
Total net tax gain from disposal of discontinued operation   29,600,000
Net income tax gain from disposal of discontinued operation 27,637,000 27,637,000
Tax effect from gain on disposal of discontinued operation   1,900,000
CTA reclassification adjustment realized upon sale   12,693,000
Statutory income tax rate of foreign tax credit   35.00%
Taiwan Land [Member]
    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Promissory note receivable $ 3,000,000 $ 3,000,000