Quarterly report pursuant to Section 13 or 15(d)

Deferred Financing Costs (Detail)

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Deferred Financing Costs (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]    
Deferred financing costs $ 4,687 $ 5,489
Bond issue costs
    
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]    
Deferred financing costs 3,511 4,219
Bank loan fees
    
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]    
Deferred financing costs $ 1,176 $ 1,270