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Note 4 - Investments - Income From Securities Transactions (Details) - USD ($) | 12 Months Ended
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Apr. 30, 2019 | Apr. 30, 2018 | Apr. 30, 2017
Dividend income | $ 257,000 | $ 226,000 |  | $ 193,000 |
Interest income | 201,000 | 103,000 |  | 33,000 |
Capital gain distributions from ETFs (1) | 0 | 152,000 | [1] | 39,000 | [1]
Other | 46,000 | 59,000 |  | 47,000 |
Total income from securities transactions, net | $ 504,000 | $ 540,000 |  | $ 312,000 |
[1] | Capital gain distributions of $152,000 and $39,000 were reclassified from Accumulated Other Comprehensive Income in the Consolidated Balance Sheets to the Consolidated Statements of Income in fiscal 2018 and 2017, respectively.

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