CONDENSED 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 Sep. 29, 2023		10,250,949
Balance, beginning of period at Sep. 29, 2023		$ 514	$ 88,234	$ 409,574	$ 3,323	$ (1,908)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ 3,955			3,955
Dividends declared				(3,347)
Award of non-vested shares (in shares)		37,712
Award of non-vested shares		$ 2	(2)			0
Stock-based compensation			598
Currency translation adjustment	3,059				3,059
Unrealized loss on available-for-sale securities, net of tax	0				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	503,870	$ 516	88,830	410,182	6,491	(2,149)
Balance, beginning of period (in shares) at Sep. 27, 2024		10,301,738
Balance, beginning of period at Sep. 27, 2024	463,424	$ 517	90,146	369,592	5,964	(2,795)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(15,290)			(15,290)
Dividends declared				(3,362)
Award of non-vested shares (in shares)		32,121
Award of non-vested shares		$ 1	(1)
Stock-based compensation			507
Currency translation adjustment	(4,915)				(4,915)
Unrealized loss on available-for-sale securities, net of tax	0				(1)
Change in pension plans, net of tax					9
Non-vested stock forfeitures (in shares)		(3,690)
Non-vested stock forfeitures			200			(200)
Purchase of treasury stock at cost (in shares)		(2,657)
Purchase of treasury stock at cost						(88)
Balance, end of period (in shares) at Dec. 27, 2024		10,327,512
Balance, end of period at Dec. 27, 2024	$ 440,284	$ 518	$ 90,852	$ 350,940	$ 1,057	$ (3,083)