Loss Per Share - Calculation of Basic and Diluted Loss Per Share (Parenthetical) (Detail) - Series B Stock [Member] $ in Millions	3 Months Ended
Mar. 31, 2016 USD ($)
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Convertible preferred stock interest rate	7.00%
Suspended dividend payment	$ 2.2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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