Note 9 - Accrued Expenses (Details) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Accrued Expenses [Abstract]
Compensation and benefits	$ 1,135	$ 1,433
Accrued interest	158	99
Other	437	392
Total	$ 1,730	$ 1,924

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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