Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Summary of Changes in Stockholders' Equity (Detail)

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Stockholders' Equity - Summary of Changes in Stockholders' Equity (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Senior Common Stock [Member]
Mar. 31, 2014
Preferred Stock [Member]
Dec. 31, 2013
Preferred Stock [Member]
Mar. 31, 2014
Common Stock [Member]
Dec. 31, 2013
Common Stock [Member]
Mar. 31, 2014
Capital in Excess of Par Value [Member]
Mar. 31, 2014
Notes Receivable from Employees [Member]
Dec. 31, 2013
Notes Receivable from Employees [Member]
Mar. 31, 2014
Distributions in Excess of Accumulated Earnings [Member]
Class of Stock [Line Items]                      
Beginning balance $ 183,146      $ 2 $ 2 $ 16 $ 16 $ 298,751 $ (375) $ (375) $ (115,248)
Issuance of senior common stock and common stock, net 7,243              7,243      
Distributions declared to common, senior common and preferred stockholders (7,025)                    (7,025)
Net loss (13,514) 433                  (13,514)
Ending balance $ 169,850      $ 2 $ 2 $ 16 $ 16 $ 305,994 $ (375) $ (375) $ (135,787)