Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.0.8
Stockholders' Equity - Summary of Changes in Stockholders' Equity (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Senior Common Stock [Member]
Sep. 30, 2013
Preferred Stock [Member]
Dec. 31, 2012
Preferred Stock [Member]
Sep. 30, 2013
Common Stock [Member]
Sep. 30, 2013
Capital in Excess of Par Value [Member]
Sep. 30, 2013
Notes Receivable from Employees [Member]
Sep. 30, 2013
Distributions in Excess of Accumulated Earnings [Member]
Class of Stock [Line Items]                      
Beginning balance     $ 122,365      $ 2 $ 2 $ 11 $ 215,470 $ (410) $ (92,708)
Issuance of senior common stock and common stock, net     58,692          3 58,689    
Repayment of principal on employee notes receivable     35              35  
Distributions declared to common, senior common and preferred stockholders     (17,429)                (17,429)
Net income 309 992 1,194 3,147              1,194
Ending balance $ 164,857   $ 164,857      $ 2 $ 2 $ 14 $ 274,159 $ (375) $ (108,943)