Quarterly report pursuant to Section 13 or 15(d)

Liquidity - Additional Information (Detail)

v2.4.0.8
Liquidity - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Sep. 30, 2013
Mar. 31, 2014
Organization Consolidation And Presentation Of Financial Statements [Abstract]    
Issuance of shares for cash $ 14,924 $ 33,300