Annual report pursuant to section 13 and 15(d)

Property and Equipment (Detail)

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Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Property, Plant and Equipment [Line Items]    
Equipment $ 1,412 $ 1,310
Furniture & fixtures 499 484
Leasehold improvements   184
Property, Plant and Equipment, Gross, Total 1,911 1,978
Accumulated depreciation (1,763) (1,748)
Net Property and Equipment $ 148 $ 230