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v3.20.2

Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member]
--- | --- | --- | --- | ---
Beginning Balance, Shares at Apr. 30, 2017 |  | 16,232,775 |  |
Beginning Balance at Apr. 30, 2017 | $ 352,449 | $ 168,835 | $ 224,031 | $ (40,417)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 63,141 |  | 63,141 |
Other comprehensive income (loss), net of tax | 88 |  |  | 88
Stock-based compensation | $ 3,097 | $ 3,097 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes, shares | 36,950 | 86,927 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes | $ (1,513) | $ (1,513) |  |
Stock issuance related to acquisition, shares |  | 1,457,568 |  |
Stock issuance related to acquisition | 189,849 | $ 189,849 |  |
Stock repurchases, shares |  | (309,612) |  |
Stock repurchases | (29,000) | $ (2,664) | (26,336) |
Employee benefit plan contributions, shares |  | 36,264 |  |
Employee benefit plan contributions | 3,554 | $ 3,554 |  |
Ending Balance, Shares at Apr. 30, 2018 |  | 17,503,922 |  |
Ending Balance at Apr. 30, 2018 | 581,665 | $ 361,158 | 269,576 | (49,069)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 83,688 |  | 83,688 |
Other comprehensive income (loss), net of tax | (422) |  |  | (422)
Stock-based compensation | $ 3,040 | $ 3,040 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes, shares | 12,801 | 48,928 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes | $ (1,241) | $ (1,241) |  |
Stock repurchases, shares |  | (745,232) |  |
Stock repurchases | (50,000) | $ (14,156) | (35,844) |
Employee benefit plan contributions, shares |  | 41,408 |  |
Employee benefit plan contributions | $ 3,623 | $ 3,623 |  |
Ending Balance, Shares at Apr. 30, 2019 | 16,849,026 | 16,849,026 |  |
Ending Balance at Apr. 30, 2019 | $ 620,353 | $ 352,424 | 317,420 | (49,491)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income | 74,861 |  | 74,861 |
Other comprehensive income (loss), net of tax | (1,682) |  |  | (1,682)
Stock-based compensation | $ 3,989 | $ 3,989 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes, shares | 5,167 | 31,790 |  |
Exercise of stock-based compensation awards, net of amounts withheld for taxes | $ (755) | $ (755) |  |
Employee benefit plan contributions, shares |  | 45,721 |  |
Employee benefit plan contributions | $ 3,772 | $ 3,772 |  |
Ending Balance, Shares at Apr. 30, 2020 | 16,926,537 | 16,926,537 |  |
Ending Balance at Apr. 30, 2020 | $ 700,538 | $ 359,430 | $ 392,281 | $ (51,173)

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