Consolidated Statements of Changes in Stockholders' Equity - 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. 31, 2022	17,287,967
Balance at Dec. 31, 2022	$ 863	$ 113,878	$ (2,863)	$ (36,096)	$ (43,820)	$ 31,962
Balance (in shares) at Dec. 31, 2022					8,002,649
Issuance of stock under employee stock purchase plan (in shares)	66,501				0
Issuance of stock under employee stock purchase plan	$ 3	699	0	0	$ 0	702
Equity compensation expense from awards issued	$ 0	2,092	0	0		2,092
Issuance of stock upon vesting of restricted share awards (in shares)	310,959				0
Issuance of stock upon vesting of restricted share awards	$ 16	(16)	0	0	$ 0	0
Effect of excess tax deduction over book expense associated with exercises of equity awards	$ (0)	206	(0)	(0)	$ (0)	206
Common stock issued for acquisition (in shares)	8,000				0
Common stock issued for acquisition	$ 0	132	0	0	$ 0	$ 132
Purchase of treasury stock (in shares)	0				1,825,957	1,825,957
Purchase of treasury stock	$ 0	0	0	0	$ (25,773)	$ (25,773)
Foreign currency translation adjustment	0	0	50	0		50
Net income	$ 0	0	0	16,831		16,831
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)	45,611				0
Issuance of stock under employee stock purchase plan	$ 2	726	0	0	$ 0	728
Equity compensation expense from awards issued	$ 0	2,864	0	0		2,864
Issuance of stock upon vesting of restricted share awards (in shares)	163,901				0
Issuance of stock upon vesting of restricted share awards	$ 8	(9)	0	0	$ 0	$ (1)
Purchase of treasury stock (in shares)	0				407,653	407,653
Purchase of treasury stock	$ 0	0	0	0	$ (7,800)	$ (7,800)
Foreign currency translation adjustment	0	0	(107)	0		(107)
Net income	$ 0	0	0	13,327		13,327
Retirement of common shares (in shares)	(44,567)				0
Retirement of common shares	$ (2)	(1,315)	0	0	$ 0	(1,317)
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