Note 10 - Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($)	Mar. 31, 2015	Mar. 31, 2014
Deferred tax assets (liabilities):
Net operating loss carry-forward	$ 1,718,000	$ 1,898,000
Other	11,000	2,000
Deferred tax assets	1,729,000	1,900,000
Valuation allowance	$ (1,729,000)	$ (1,900,000)
Deferred tax asset, net