Annual report pursuant to Section 13 and 15(d)

Equity - Summary of Non-Vested Shares of Restricted Common Stock (Detail)

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Equity - Summary of Non-Vested Shares of Restricted Common Stock (Detail) (Restricted Incentive [Member], USD $)
In Thousands, except Share data, unless otherwise specified
 9 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Restricted Incentive [Member]
    
Schedule Of Nonvested Restricted Stock Units Activities [Line Items]    
Beginning Balance, Restricted Shares of Common Stock 606,415  
Granted, Restricted Shares of Common Stock 10,800  
Vested, Restricted Shares of Common Stock    0
Forfeited, Restricted Shares of Common Stock (18,400)  
Ending Balance, Restricted Shares of Common Stock 598,815 598,815
Beginning Balance, Fair Value of Restricted Shares of Common Stock $ 7,580  
Granted, Fair Value of Restricted Shares of Common Stock 134  
Vested, Fair Value of Restricted Shares of Common Stock     
Forfeited, Fair Value of Restricted Shares of Common Stock (230)  
Ending Balance, Fair Value of Restricted Shares of Common Stock $ 7,484 $ 7,484