Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share of Common Stock - Basic and Diluted Loss Per Share of Common Stock Additional Information (Detail)

v3.7.0.1
Earnings per Share of Common Stock - Basic and Diluted Loss Per Share of Common Stock Additional Information (Detail)
3 Months Ended
Mar. 31, 2016
shares
Senior Common Stock  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Anti-dilutive convertible shares of senior common stock excluded from calculation of diluted earnings per share 800,116