Consolidated Statements of Income - USD ($)	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Consolidated Statements of Income
Net sales	$ 279,265,146	$ 246,522,823
Cost of products sold	(220,648,900)	(189,756,610)
Gross margin	58,616,246	56,766,213
Product development expense	(4,241,211)	(4,101,399)
Selling and administrative expenses	(39,508,849)	(35,218,028)
Restructuring costs	(699,868)	0
Operating profit	14,166,318	17,446,786
Interest expense	(2,275,612)	(1,747,723)
Other income	2,512,211	3,371,497
Income from continuing operations before income taxes	14,402,917	19,070,560
Income taxes	(3,352,456)	(2,888,217)
Net income from continuing operations	11,050,461	16,182,343
Discontinued Operations (see note 2)
Gain from operations of discontinued units	1,360,773	2,870,588
Gain (loss) on sale of businesses	305,539	(11,807,512)
Income tax (expense) benefit	(414,855)	2,103,752
Net gain (loss) on discontinued operations	1,251,457	(6,833,172)
Net Income	$ 12,301,918	$ 9,349,171
Earnings per share from continuing operations:
Basic	$ 1.78	$ 2.58
Diluted	1.77	2.58
Gain (loss) per share from discontinued operations:
Basic	0.20	(1.09)
Diluted	0.20	(1.09)
Total earnings per share:
Basic	1.98	1.49
Diluted	1.97	1.49
Cash dividends per share:	$ 0.44	$ 0.44