Stock Options and awards (Details) - Stcok Options [Member] - $ / shares	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Number of units outstanding at beginning of period	180,833	244,001
Number of units, Exercised	(16,667)	(55,668)
Number of units, Forfeited	(18,000)	(7,500)
Number of units outstanding at end of period	146,166	180,833
Weighted average exercise price, beginning balance	$ 22.88	$ 21.87
Weighted average exercise price, issued	0	0
Weighted average exercise price, exercised	21.20	19.31
Weighted average exercise price, forfeited	21.74	21.20
Weighted average exercise price, ending balance	$ 23.22	$ 22.88