Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 31, 2013
sqft
Mar. 31, 2012
sqft
Commitments and Contingencies [Abstract]    
Expiry period of non-cancelable operating leases 2 years  
Operating Leases, Future minimum payments due [Abstract]    
2014 $ 121  
2015 123  
2016 126  
2017 129  
2018 54  
Total minimum lease payments 553  
Schedule of Operating Lease Rent Expense [Line Items]    
Executive office space (in square feet) 2,614  
Previously leased space (in square feet)   2,187
Continuing Operations [Member]
    
Schedule of Operating Lease Rent Expense [Line Items]    
Rent Expense 79 60
Discontinued Operations [Member]
    
Schedule of Operating Lease Rent Expense [Line Items]    
Rent Expense $ 0 12