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Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Apr. 30, 2013 | 10,000,000 |  | (123,572) |  |  |  |
Balance at Apr. 30, 2013 | $ 1,000 | $ 991 | $ (1,572) | $ 32,315 | $ 251 | $ 32,985 |
Net income |  |  |  | 6,768 |  | 6,768 |
Change in unrealized gains on securities, net of taxes |  |  |  |  | (5) | $ (5) |
Purchases effected in open market (2) (in shares) |  |  | (58,499) |  |  | 58,499 | [1]
Purchase of treasury stock |  |  | $ (550) |  |  | $ (550) | [1]
Purchase of treasury stock |  |  | $ (550) |  |  | (550) | [1]
Dividends declared |  |  |  | (5,900) |  | (5,900) |
Balance (in shares) at Apr. 30, 2014 | 10,000,000 |  | (182,071) |  |  |  |
Balance at Apr. 30, 2014 | $ 1,000 | 991 | $ (2,122) | 33,183 | 246 | 33,298 |
Net income |  |  |  | 7,292 |  | 7,292 |
Change in unrealized gains on securities, net of taxes |  |  |  |  | (141) | $ (141) |
Purchases effected in open market (2) (in shares) |  |  | (8,433) |  |  | 8,433 | [1]
Purchase of treasury stock |  |  | $ (122) |  |  | $ (122) | [1]
Purchase of treasury stock |  |  | $ (122) |  |  | (122) | [1]
Dividends declared |  |  |  | (5,888) |  | (5,888) |
Balance (in shares) at Apr. 30, 2015 | 10,000,000 |  | (190,504) |  |  |  |
Balance at Apr. 30, 2015 | $ 1,000 | 991 | $ (2,244) | 34,587 | 105 | 34,439 |
Net income |  |  |  | 7,291 |  | 7,291 |
Change in unrealized gains on securities, net of taxes |  |  |  |  | 20 | $ 20 |
Purchases effected in open market (2) (in shares) |  |  | (52,907) |  |  | 52,907 | [1]
Purchase of treasury stock |  |  | $ (796) |  |  | $ (796) | [1]
Purchase of treasury stock |  |  | (796) |  |  | (796) | [1]
Dividends declared |  |  |  | (6,354) |  | (6,354) |
Balance (in shares) at Apr. 30, 2016 | 10,000,000 |  | (243,411) |  |  |  |
Balance at Apr. 30, 2016 | $ 1,000 | $ 991 | $ (3,040) | $ 35,524 | $ 125 | $ 34,600 |
[1] | Were acquired during the $3 million repurchase program authorized in September 2012.

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