Annual report pursuant to section 13 and 15(d)

Difference Between Taxes at Actual Rates and Federal Statutory Rate (Detail)

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Difference Between Taxes at Actual Rates and Federal Statutory Rate (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Reconciliation of Provision of Income Taxes [Line Items]    
Statutory Federal Income Taxes $ (4,936) $ (10,086)
State income taxes, net of federal benefit (732) (1,447)
Write down of goodwill and other perm diff 492 1,790
Foreign Expense 39 88
Increase in Valuation Allowance 5,227 9,765
Income tax provision (benefit) $ 90 $ 110