Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Exchange Rates Used to Convert Australian Dollar into US Dollars (Detail)

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Summary of Significant Accounting Policies - Schedule of Exchange Rates Used to Convert Australian Dollar into US Dollars (Detail)
 12 Months Ended
Mar. 31, 2014
ExchangeRate
Mar. 31, 2013
ExchangeRate
Mar. 31, 2012
ExchangeRate
Foreign Currency [Abstract]      
Assets and liabilities 1.0845 0.9597 0.9614
Statements of operations 1.0716 0.9694 0.9573
Cash flows - beginning cash 0.9597 0.9614 0.9676
Cash flows - ending cash 1.0845 0.9597 0.9614
Cash flows - current period movements 1.0716 0.9694 0.9573