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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Apr. 30, 2010 | $ 30,433 | $ 6,550 | $ 855 | $ (472) | $ 28,398 | $ (4,898)
Net earnings | 1,850 |  |  |  | 1,850 |
Other comprehensive income (loss) | (32) |  |  |  |  | (32)
Cash dividends declared, $.40, $.40, $.40 per share in the year ended April 30, 2011, 2012 and 2013, respectively | (1,030) |  |  |  | (1,030) |
Stock options exercised, 13,850, 14,500, 26,750 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 151 |  | 11 | 140 |  |
Stock options granted, 136,400, 55,000, 40,000 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 225 |  | 225 |  |  |
Purchase of treasury stock, 8,323, 13,306, 13,752 shares in the year ended April 30, 2011, 2012 and 2013, respectively | (106) |  |  | (106) |  |
Ending Balance at Apr. 30, 2011 | 31,491 | 6,550 | 1,091 | (438) | 29,218 | (4,930)
Net earnings | 1,031 |  |  |  | 1,031 |
Other comprehensive income (loss) | (2,246) |  |  |  |  | (2,246)
Cash dividends declared, $.40, $.40, $.40 per share in the year ended April 30, 2011, 2012 and 2013, respectively | (1,031) |  |  |  | (1,031) |
Stock options exercised, 13,850, 14,500, 26,750 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 141 |  | (11) | 152 |  |
Stock options granted, 136,400, 55,000, 40,000 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 261 |  | 261 |  |  |
Purchase of treasury stock, 8,323, 13,306, 13,752 shares in the year ended April 30, 2011, 2012 and 2013, respectively | (136) |  |  | (136) |  |
Ending Balance at Apr. 30, 2012 | 29,511 | 6,550 | 1,341 | (422) | 29,218 | (7,176)
Net earnings | 3,044 |  |  |  | 3,044 |
Other comprehensive income (loss) | (151) |  |  |  |  | (151)
Cash dividends declared, $.40, $.40, $.40 per share in the year ended April 30, 2011, 2012 and 2013, respectively | (1,071) |  |  |  | (1,071) |
Stock options exercised, 13,850, 14,500, 26,750 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 285 |  | (1) | 286 |  |
Stock options granted, 136,400, 55,000, 40,000 shares in the year ended April 30, 2011, 2012 and 2013, respectively | 227 |  | 227 |  |  |
Purchase of treasury stock, 8,323, 13,306, 13,752 shares in the year ended April 30, 2011, 2012 and 2013, respectively | (169) |  |  | (169) |  |
Ending Balance at Apr. 30, 2013 | $ 31,676 | $ 6,550 | $ 1,567 | $ (305) | $ 31,191 | $ (7,327)

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