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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (unaudited) - 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 Sep. 30, 2022 |  | 10,192,051 |  |  |  |
Balance, beginning of period at Sep. 30, 2022 |  | $ 512 | $ 87,351 | $ 402,821 | $ 620 | $ (3,290)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 5,879 |  |
Dividends declared |  |  |  | (3,126) |  |
Award of non-vested shares (in shares) |  | 56,799 |  |  |  |
Award of non-vested shares |  | $ 2 | (1,381) |  |  | 1,379
Stock-based compensation |  |  | 953 |  |  |
Currency translation adjustment |  |  |  |  | 2,937 |
Change in pension plans, net of tax |  |  |  |  | 8 |
Purchase of treasury stock at cost (in shares) |  | (7,613) |  |  |  |
Purchase of treasury stock at cost |  |  |  |  |  | (444)
Balance, end of period (in shares) at Dec. 30, 2022 |  | 10,241,237 |  |  |  |
Balance, end of period at Dec. 30, 2022 |  | $ 514 | 86,923 | 405,574 | 3,565 | (2,355)
Balance, beginning of period (in shares) at Sep. 30, 2022 |  | 10,192,051 |  |  |  |
Balance, beginning of period at Sep. 30, 2022 |  | $ 512 | 87,351 | 402,821 | 620 | (3,290)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 35,541 |  |  |  |  |
Currency translation adjustment | 4,462 |  |  |  |  |
Unrealized gain (loss) on available-for-sale securities, net of tax | 0 |  |  |  |  |
Balance, end of period (in shares) at Jun. 30, 2023 |  | 10,250,949 |  |  |  |
Balance, end of period at Jun. 30, 2023 | 520,444 | $ 514 | 87,932 | 428,927 | 4,981 | (1,910)
Balance, beginning of period (in shares) at Dec. 30, 2022 |  | 10,241,237 |  |  |  |
Balance, beginning of period at Dec. 30, 2022 |  | $ 514 | 86,923 | 405,574 | 3,565 | (2,355)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 14,861 |  |
Dividends declared |  |  |  | (3,161) |  |
Award of non-vested shares (in shares) |  | 13,674 |  |  |  |
Award of non-vested shares |  | $ 0 | (744) |  |  | 744
Stock-based compensation |  |  | 971 |  |  |
Currency translation adjustment |  |  |  |  | 507 |
Change in pension plans, net of tax |  |  |  |  | 8 |
Balance, end of period (in shares) at Mar. 31, 2023 |  | 10,254,911 |  |  |  |
Balance, end of period at Mar. 31, 2023 |  | $ 514 | 87,150 | 417,274 | 4,080 | (1,611)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 14,801 |  |  | 14,801 |  |
Dividends declared |  |  |  | (3,148) |  |
Issuance of stock under employee stock purchase plan (shares) |  | 6,670 |  |  |  |
Issuance of stock under employee stock purchase plan |  |  | 564 |  |  | (299)
Stock-based compensation |  |  | 218 |  |  |
Non-vested stock forfeitures (in shares) |  | (10,632) |  |  |  |
Non-vested stock forfeitures |  |  | 0 |  |  | 0
Currency translation adjustment | 1,018 |  |  |  | 1,018 |
Unrealized gain (loss) on available-for-sale securities, net of tax |  |  |  |  | (126) |
Change in pension plans, net of tax |  |  |  |  | 9 |
Balance, end of period (in shares) at Jun. 30, 2023 |  | 10,250,949 |  |  |  |
Balance, end of period at Jun. 30, 2023 | 520,444 | $ 514 | 87,932 | 428,927 | 4,981 | (1,910)
Balance, beginning of period (in shares) at Sep. 29, 2023 |  | 10,250,949 |  |  |  |
Balance, beginning of period at Sep. 29, 2023 | 499,737 | $ 514 | 88,234 | 409,574 | 3,323 | (1,908)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 3,955 |  |
Dividends declared |  |  |  | (3,347) |  |
Award of non-vested shares (in shares) |  | 37,712 |  |  |  |
Award of non-vested shares |  | $ 2 | (2) |  |  |
Stock-based compensation |  |  | 598 |  |  |
Currency translation adjustment |  |  |  |  | 3,059 |
Unrealized gain (loss) on available-for-sale securities, net of tax |  |  |  |  | 102 |
Change in pension plans, net of tax |  |  |  |  | 7 |
Purchase of treasury stock at cost (in shares) |  | (4,661) |  |  |  |
Purchase of treasury stock at cost |  |  |  |  |  | (241)
Balance, end of period (in shares) at Dec. 29, 2023 |  | 10,284,000 |  |  |  |
Balance, end of period at Dec. 29, 2023 |  | $ 516 | 88,830 | 410,182 | 6,491 | (2,149)
Balance, beginning of period (in shares) at Sep. 29, 2023 |  | 10,250,949 |  |  |  |
Balance, beginning of period at Sep. 29, 2023 | 499,737 | $ 514 | 88,234 | 409,574 | 3,323 | (1,908)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 7,733 |  |  |  |  |
Currency translation adjustment | 241 |  |  |  |  |
Unrealized gain (loss) on available-for-sale securities, net of tax | 0 |  |  |  |  |
Balance, end of period (in shares) at Jun. 28, 2024 |  | 10,304,392 |  |  |  |
Balance, end of period at Jun. 28, 2024 | 498,669 | $ 517 | 89,846 | 407,223 | 3,683 | (2,600)
Balance, beginning of period (in shares) at Dec. 29, 2023 |  | 10,284,000 |  |  |  |
Balance, beginning of period at Dec. 29, 2023 |  | $ 516 | 88,830 | 410,182 | 6,491 | (2,149)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income |  |  |  | 2,156 |  |
Dividends declared |  |  |  | (3,368) |  |
Award of non-vested shares (in shares) |  | 22,692 |  |  |  |
Award of non-vested shares |  | $ 1 | (1) |  |  |
Stock-based compensation |  |  | (180) |  |  |
Currency translation adjustment |  |  |  |  | (2,379) |
Unrealized gain (loss) on available-for-sale securities, net of tax |  |  |  |  | (18) |
Change in pension plans, net of tax |  |  |  |  | 8 |
Non-vested stock forfeitures (shares) |  | (5,350) |  |  |  |
Non-vested stock forfeitures |  |  | 341 |  |  | (341)
Balance, end of period (in shares) at Mar. 29, 2024 |  | 10,301,342 |  |  |  |
Balance, end of period at Mar. 29, 2024 |  | $ 517 | 88,990 | 408,970 | 4,102 | (2,490)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 1,622 |  |  | 1,622 |  |
Dividends declared |  |  |  | (3,369) |  |
Issuance of stock under employee stock purchase plan (shares) |  | 4,937 |  |  |  |
Issuance of stock under employee stock purchase plan |  |  | 172 |  |  |
Stock-based compensation |  |  | 574 |  |  |
Tax effects on stock based awards |  | $ 0 |  |  |  |
Currency translation adjustment | (439) |  |  |  | (439) |
Unrealized gain (loss) on available-for-sale securities, net of tax |  |  |  |  | 14 |
Change in pension plans, net of tax |  |  |  |  | 6 |
Non-vested stock forfeitures (shares) |  | (1,887) |  |  |  |
Non-vested stock forfeitures |  |  | 110 |  |  | (110)
Balance, end of period (in shares) at Jun. 28, 2024 |  | 10,304,392 |  |  |  |
Balance, end of period at Jun. 28, 2024 | $ 498,669 | $ 517 | $ 89,846 | $ 407,223 | $ 3,683 | $ (2,600)

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