Condensed Consolidated Statements Of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Operating Activities
Net income	$ 11,925,632	$ 7,343,020
Less: gain (loss) from discontinued operations	1,042,465	(4,926,248)
Net income from continuing operations	10,883,167	12,269,268
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	5,389,394	5,188,863
Unrecognized pension and postretirement benefits	(477,560)	(3,056,642)
Gain on sale of equipment and other assets	(345,718)	(1,469,218)
Provision for doubtful accounts	35,000	73,097
Stock compensation expense	699,454	1,090,946
Changes in operating assets and liabilities:
Accounts receivable	(8,008,687)	(9,553,337)
Inventories	(5,217,395)	(13,686,268)
Prepaid expenses and other	(1,082,483)	(3,903,388)
Other assets	340,925	47,534
Accounts payable	(537,072)	11,156,105
Accrued compensation	(957,022)	697,735
Other accrued expenses	(1,046,094)	(2,173,142)
Net cash used in operating activities	(324,091)	(3,318,448)
Investing Activities
Marketable securities	0	28,951
Issuance of Notes Receivable	(400,000)	0
Payments received from notes receivable	748,148	694,962
Proceeds from sale of equipment	2,171,073	1,980,729
Purchases of property, plant and equipment	(1,734,553)	(2,112,990)
Net cash provided by investing activities	784,668	591,652
Financing Activities
Payments on short term borrowings (revolver)	(1,000,000)	0
Proceeds from short term borrowings (revolver)	10,000,000	0
Principal payments on long-term debt	(5,688,866)	(4,424,757)
Financing leases, net	(161,906)	132,221
Purchase common stock for treasury	(1,637,072)	0
Dividends paid	(2,054,875)	(2,062,492)
Net cash used in financing activities	(542,719)	(6,355,028)
Discontinued Operations
Cash (used in) provided by operating activities	(610,887)	3,546,530
Cash used in investing activities	0	(794,519)
Cash (used in) provided by discontinued operations	(610,887)	2,752,011
Effect of exchange rate changes on cash	(257,093)	239,561
Net change in cash and cash equivalents	(950,122)	(6,090,252)
Cash and cash equivalents at beginning of period	6,602,429	16,101,635
Cash and cash equivalents at end of period ?	5,652,307	10,011,384
Supplemental disclosure of cash flow information:
Interest	1,753,699	1,839,729
Income taxes	3,197,375	866,850
Non-cash investing and financing activities
Right of use asset	1,743,518	(820,561)
Lease liability	$ (1,608,530)	$ 688,341