Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity - Additional Information (Detail)

v2.4.0.8
Stockholder's Equity - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended 1 Months Ended
Sep. 30, 2013
Dividend Paid [Member]
Sep. 30, 2012
Dividend Paid [Member]
Sep. 30, 2013
Dividend Declared [Member]
Sep. 30, 2012
Dividend Declared [Member]
Oct. 31, 2013
Subsequent Event [Member]
Dividend Paid [Member]
Sep. 30, 2013
Series A Redeemable Preferred Stock [Member]
Dec. 31, 2012
Series A Redeemable Preferred Stock [Member]
Sep. 30, 2013
Preferred Stock [Member]
Preferred stock, shares issued           1,000 1,000  
Preferred stock, shares outstanding           1,000 1,000  
Preferred stock, authorized shares               25,000
Preferred stock, par value               $ 0.0001
Preferred stock dividend per share           $ 10    
Preferred stock dividends $ 31,181 $ 15,654 $ 6,500 $ 0 $ 6,500      
Preferred stock liquidation preference per share           $ 10    
Preferred stock redemption per share           $ 10