Quarterly report pursuant to sections 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v2.4.0.8
Subsequent Events - Additional Information (Detail) (DT Australia Note, AUD)
In Thousands, except Share data, unless otherwise specified
1 Months Ended
Apr. 12, 2013
Jul. 11, 2013
Subsequent Event
Subsequent Event [Line Items]    
Principal payment of note   280,000
Interest payment   34,200
Remaining amount of debt   2,000,000
Debt instrument term of note 90 days 150 days
Shares of common stock issued up on conversion   59,964