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Note 5 - Income Taxes (Details) - Income Tax Expense (Benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Income Tax Expense (Benefit) [Abstract]
Federal	$ 1,064	$ (20,627)
State	601	(1,124)
Deferred	(503)		283
	$ 1,162	$ (21,751)	$ 283

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.