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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock Class A Common Stock | Common Stock Class B Common Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Jul. 29, 2017 |  | 10,562 | 4,304 |  |  | 477
Balance at Jul. 29, 2017 | $ 286,820 | $ 57,852 | $ 699 | $ 244,308 | $ (7,406) | $ (8,633)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 25,080 |  |  | 25,080 |  |
Other comprehensive income, net of tax | 815 |  |  | 1,594 | (779) |
Dividends | $ (12,878) |  |  | (12,878) |  |
Exercise of stock options (in shares) | (8) |  |  |  |  | (8)
Exercise of stock options | $ 225 | $ 111 |  |  |  | $ 114
Treasury stock purchases (in shares) |  |  |  |  |  | 27
Treasury stock purchases | (632) |  |  |  |  | $ (632)
Restricted shares forfeited (in shares) |  | (8) |  |  |  |
Restricted shares forfeited | (59) | $ (59) |  |  |  |
Share-based compensation expense (in shares) |  | 21 |  |  |  |
Share-based compensation expense | 3,774 | $ 3,774 |  |  |  |
Balance (in shares) at Jul. 28, 2018 |  | 10,575 | 4,304 |  |  | 496
Balance at Jul. 28, 2018 | 303,145 | $ 61,678 | $ 699 | 258,104 | (8,185) | $ (9,151)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 25,539 |  |  | 25,539 |  |
Other comprehensive income, net of tax | (157) |  |  |  | (157) |
Dividends | $ (12,890) |  |  | (12,890) |  |
Exercise of stock options (in shares) | (36) |  |  |  |  | (36)
Exercise of stock options | $ 1,007 | $ 336 |  |  |  | $ 671
Treasury stock purchases (in shares) |  |  |  |  |  | 42
Treasury stock purchases | (1,070) |  |  |  |  | $ (1,070)
Restricted shares forfeited (in shares) |  | (15) |  |  |  |
Restricted shares forfeited | (247) | $ (247) |  |  |  |
Share-based compensation expense (in shares) |  | 23 |  |  |  |
Share-based compensation expense | 3,345 | $ 3,345 |  |  |  |
Conversion of Class B shares to Class A shares (in shares) |  | 10 | (10) |  |  |
Conversion of Class B shares to Class A shares | 0 | $ 2 | $ (2) |  |  |
Balance (in shares) at Jul. 27, 2019 |  | 10,593 | 4,294 |  |  | 502
Balance at Jul. 27, 2019 | $ 318,672 | $ 65,114 | $ 697 | $ 270,753 | $ (8,342) | $ (9,550)

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