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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation for Continuing Operations (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Statutory U.S. federal income tax rate 35.00% 35.00% 35.00%
State taxes, net (57.30%) 2.40% (92.40%)
Foreign rate differential 13.10% (4.40%) (77.20%)
Valuation allowance-foreign losses (81.70%) 8.80% (237.80%)
SRL intangible 47.80% (3.20%) 117.90%
Goodwill impairment (134.70%)    
Domestic manufacturing deduction 4.90% (2.40%) 82.90%
Withholding taxes (35.00%) 2.40% (81.60%)
Settlement of U.S. Government resolutions    (1.80%) (463.70%)
Other items, net (3.20%) (1.00%) 26.90%
Income tax expense/effective rate (211.10%) 35.80% (690.00%)
Statutory U.S. federal income tax rate $ (1,677) $ 24,565 $ (719)
State taxes, net 2,744 1,708 1,896
Foreign rate differential (626) (3,115) 1,585
Valuation allowance-foreign losses 3,913 6,183 4,882
SRL intangible (2,288) (2,214) (2,421)
Goodwill impairment 6,452    
Domestic manufacturing deduction (233) (1,694) (1,703)
Withholding taxes 1,679 1,679 1,676
Settlement of U.S. Government resolutions   (1,260) 9,520
Other items, net 152 (714) (551)
Income tax expense/effective rate $ 10,116 $ 25,138 $ 14,165