Stock Options and Awards (Details) - Stock Options [Member] - $ / shares	3 Months Ended	12 Months Ended
	Apr. 03, 2021	Jan. 02, 2021
Number of units
Number of units outstanding at beginning of period	244,001	276,000
Number of units, Issued	0	44,000
Number of units, Exercised	(10,000)
Number of units, Forfeited	(6,000)	(75,999)
Number of units outstanding at end of period	228,001	244,001
Weighted Average Exercise Price
Weighted average exercise price, beginning balance	$ 21.87	$ 22.30
Weighted average exercise price, issued	0	20.20
Weighted average exercise price, exercised	19.10
Weighted average exercise price, forfeited	21.20	22.00
Weighted average exercise price, ending balance	$ 22.17	$ 21.87