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CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance, beginning of period (in shares) at Oct. 02, 2020 |  | 10,084,799 |  |  |  |
Balance, beginning of period at Oct. 02, 2020 |  | $ 504 | $ 78,668 | $ 296,431 | $ 4,717 | $ (2,220)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 83,381 |  |  | 83,381 |  |
Dividends declared |  |  |  | (9,311) |  |
Award of non-vested shares (in shares) |  | 48,683 |  |  |  |
Award of non-vested shares |  | $ 5 | (4) |  |  |
Stock-based compensation |  |  | 4,160 |  |  |
Currency translation adjustment | 283 |  |  |  | 283 |
Unrealized gain (loss) on available-for-sale securities, net of tax | 0 |  |  |  |  |
Change in pension plans, net of tax |  |  |  |  | 2,386 |
Non-vested stock forfeitures (in shares) |  | (621) |  |  |  |
Non-vested stock forfeitures |  |  | 75 |  |  | (75)
Purchase of treasury stock at cost (in shares) |  | (5,661) |  |  |  |
Purchase of treasury stock at cost |  |  |  |  |  | (495)
Balance, end of period (in shares) at Oct. 01, 2021 |  | 10,127,200 |  |  |  |
Balance, end of period at Oct. 01, 2021 |  | $ 509 | 82,899 | 370,501 | 7,386 | (2,790)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 44,491 |  |  | 44,491 |  |
Dividends declared |  |  |  | (12,171) |  |
Issuance of stock under employee stock purchase plan (in shares) |  | 5,112 |  |  |  |
Issuance of stock under employee stock purchase plan |  |  | 332 |  |  |
Award of non-vested shares (in shares) |  | 66,868 |  |  |  |
Award of non-vested shares |  | $ 3 | (3) |  |  |
Stock-based compensation |  |  | 4,129 |  |  |
B to A conversion |  |  | (156) |  |  | 156
Currency translation adjustment | (6,815) |  |  |  | (6,815) |
Unrealized gain (loss) on available-for-sale securities, net of tax | 0 |  |  |  |  |
Change in pension plans, net of tax |  |  |  |  | 49 |
Non-vested stock forfeitures (in shares) |  | (2,040) |  |  |  |
Non-vested stock forfeitures |  |  | 150 |  |  | (150)
Purchase of treasury stock at cost (in shares) |  | (5,089) |  |  |  |
Purchase of treasury stock at cost |  |  |  |  |  | (506)
Balance, end of period (in shares) at Sep. 30, 2022 |  | 10,192,051 |  |  |  |
Balance, end of period at Sep. 30, 2022 | 488,014 | $ 512 | 87,351 | 402,821 | 620 | (3,290)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 19,534 |  |  | 19,534 |  |
Dividends declared |  |  |  | (12,781) |  |
Issuance of stock under employee stock purchase plan (in shares) |  | 5,401 |  |  |  |
Issuance of stock under employee stock purchase plan |  |  | 266 |  |  | 460
Award of non-vested shares (in shares) |  | 71,742 |  |  |  |
Award of non-vested shares |  | $ 2 | (2,586) |  |  | 2,123
Stock-based compensation |  |  | 2,446 |  |  |
B to A conversion |  |  | (2) |  |  | 2
Currency translation adjustment | 2,790 |  |  |  | 2,790 |
Unrealized gain (loss) on available-for-sale securities, net of tax | 0 |  |  |  | (121) |
Change in pension plans, net of tax |  |  |  |  | 34 |
Non-vested stock forfeitures (in shares) |  | (10,632) |  |  |  |
Non-vested stock forfeitures |  |  | 759 |  |  | (759)
Purchase of treasury stock at cost (in shares) |  | (7,613) |  |  |  |
Purchase of treasury stock at cost |  |  |  |  |  | (444)
Balance, end of period (in shares) at Sep. 29, 2023 |  | 10,250,949 |  |  |  |
Balance, end of period at Sep. 29, 2023 | $ 499,737 | $ 514 | $ 88,234 | $ 409,574 | $ 3,323 | $ (1,908)

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