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Note 7 - Lease Commitments (Detail) (USD $) | 5 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2014 | Mar. 31, 2013 | Mar. 31, 2012
Operating Leases, Rent Expense | $ 14,428 | $ 1,620,000 | $ 1,424,000
Related Party [Member] |  |  |
Operating Leases, Rent Expense |  | $ 173,000 | $ 164,000

X
- Definition Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration