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Note 6 - Comprehensive Income (Tables) | 9 Months Ended
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Jan. 31, 2017
Notes Tables |
Comprehensive Income (Loss) [Table Text Block] |
($ in thousands) |  | Amount Before Tax |  |  | Tax Expense/(Benefit) |  |  | Amount Net of Tax |
Change in unrealized gains on securities |  | $ | 271 |  |  | $ | (96 | ) |  | $ | 175 |
Less: Gains realized in net income |  |  | (39 | ) |  |  | 14 |  |  |  | (25 | )
|  | $ | 232 |  |  | $ | (82 | ) |  | $ | 150 |
($ in thousands) |  | Amount Before Tax |  |  | Tax Expense/(Benefit) |  |  | Amount Net of Tax |
Change in unrealized losses on securities |  | $ | (147 | ) |  | $ | 52 |  |  | $ | (95 | )
Less: Gains realized in net income |  |  | (105 | ) |  |  | 37 |  |  |  | (68 | )
Add: Losses realized in net income |  |  | 15 |  |  |  | (5 | ) |  |  | 10 |
|  | $ | (237 | ) |  | $ | 84 |  |  | $ | (153 | )

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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e526-108580 + Details
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