Quarterly report pursuant to Section 13 or 15(d)

1. Organization and Summary of Significant Accounting Policies (Details 1)

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1. Organization and Summary of Significant Accounting Policies (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Mar. 31, 2012
Defined Benefit Plan Disclosure [Line Items]    
Fair value of warrant obligations (Note 5) $ 1,155 $ 55
FairValueInputsLevel3Member
   
Defined Benefit Plan Disclosure [Line Items]    
Fair value of warrant obligations (Note 5) $ 1,155 $ 55