Annual report pursuant to Section 13 and 15(d)

Accounts Receivable (Detail)

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Accounts Receivable (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net Accounts receivable $ 5,102 $ 1,995
Continuing Operations
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Billed 3,629 251
Unbilled 1,473 1,223
Net Accounts receivable 5,102 1,474
Discontinued Operations
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net Accounts receivable   $ 521