Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 30, 2023	17,673,427
Balance at Dec. 30, 2023	$ 882	$ 116,579	$ (2,813)	$ (19,265)	$ (69,593)	$ 25,790
Balance (in shares) at Dec. 30, 2023					9,828,606
Issuance of stock under employee stock purchase plan (in shares)	22,789				0
Issuance of stock under employee stock purchase plan	$ 1	363	0	0	$ 0	364
Equity compensation expense from awards issued	$ 0	635	0	0		$ 635
Purchase of treasury stock (in shares)						0
Issuance of stock upon vesting of restricted share awards (in shares)	124,044				0
Issuance of stock upon vesting of restricted share awards	$ 6	(6)	0	0	$ 0	$ 0
Retirement of common shares (in shares)	(44,567)				0
Retirement of common shares	$ (2)	(1,315)	0	0	$ 0	(1,317)
Foreign currency translation adjustment	0	0	(27)	0		(27)
Net income	$ 0	0	0	3,952		3,952
Balance (in shares) at Mar. 30, 2024	17,775,693
Balance at Mar. 30, 2024	$ 887	116,256	(2,840)	(15,313)	$ (69,593)	29,397
Balance (in shares) at Mar. 30, 2024					9,828,606
Balance (in shares) at Dec. 28, 2024	17,838,372
Balance at Dec. 28, 2024	$ 890	118,845	(2,920)	(5,938)	$ (77,393)	33,484
Balance (in shares) at Dec. 28, 2024					10,236,259
Issuance of stock under employee stock purchase plan (in shares)	18,192				0
Issuance of stock under employee stock purchase plan	$ 1	280	0	0	$ 0	281
Equity compensation expense from awards issued	$ 0	773	0	0		$ 773
Purchase of treasury stock (in shares)	0				183,432	183,432
Purchase of treasury stock	$ 0	0	0	0	$ (3,188)	$ (3,188)
Issuance of stock upon vesting of restricted share awards (in shares)	116,401				0
Issuance of stock upon vesting of restricted share awards	$ 6	(6)	0	0	$ 0	0
Retirement of common shares (in shares)	(44,681)				0
Retirement of common shares	$ (2)	(936)	0	0	$ 0	(938)
Foreign currency translation adjustment	0	0	2	0		2
Net income	$ 0	0	0	4,186		4,186
Balance (in shares) at Mar. 29, 2025	17,928,284
Balance at Mar. 29, 2025	$ 895	$ 118,956	$ (2,918)	$ (1,752)	$ (80,581)	$ 34,600
Balance (in shares) at Mar. 29, 2025					10,419,691