Quarterly report pursuant to Section 13 or 15(d)

Underwritten and Registered Direct Placement of Common Stock (Details)

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Underwritten and Registered Direct Placement of Common Stock (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
0 Months Ended
May 06, 2014
Underwritten and Registered Direct Placement of Common Stock  
Public offering of common stock (in shares) 18.8
Share price (in dollars per share) $ 1.70
Net proceeds from sale of the common stock, after deducting fees and other offering expenses (in dollars) $ 29.8