Annual report pursuant to Section 13 and 15(d)

Reconciliation of Net Deferred Tax Liabilities to Financial Instrument (Detail)

v2.4.0.8
Reconciliation of Net Deferred Tax Liabilities to Financial Instrument (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Components Of Deferred Tax Assets And Liabilities [Abstract]    
Deferred income tax asset per balance sheet $ 6,876 $ 6,248
Deferred income tax liability per balance sheet (43,457) (47,593)
Net deferred tax liabilities $ (36,581) $ (41,345)