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Note 17 - Income Taxes - Provision for Income Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Current: |  |
Federal | $ 1,124,000 | $ 1,817,000
State | 128,000 | 316,000
Foreign | 132,000 | 171,000
Total current | 1,384,000 | 2,304,000
Deferred: |  |
Federal | (592,000) | 152,000
State | (67,000) | (61,000)
Total deferred | (659,000) | 90,484
Total | $ 725,000 | $ 2,395,452

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