CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Operating Activities
Net income	$ 1,943,689	$ 1,947,572
Less: Income (Loss) from discontinued operations	36,878	(187,845)
Net income from continuing operations	1,906,811	2,135,417
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	1,513,054	1,876,125
Acquisition related expenses	21,039	0
Reduction in carrying amount of ROU assets	3,784,982	(775,502)
Unrecognized pension and postretirement (benefit) expense	(13,898)	445,218
Loss on sale of equipment and other assets	0	37,330
Provision for doubtful accounts	11,000	(23,000)
Stock compensation (benefit) expense	(23,078)	513,737
Changes in operating assets and liabilities:
Accounts receivable	2,015,269	(6,383,857)
Inventories	(137,403)	3,262,289
Prepaid expenses and other	(695,563)	(8,763)
Other assets	171,271	21,711
Accounts payable	560,951	2,278,476
Accrued compensation	(1,256,224)	(803,709)
Change in operating lease liability	(3,784,982)	775,502
Other accrued expenses	(5,921,413)	(568,247)
Net cash (used in) provided by operating activities	(1,848,184)	2,782,727
Investing Activities
Marketable securities	(309,385)	(999,960)
Acquisition	(421,039)	0
Payments received from notes receivable	14,545	0
Proceeds from sale of equipment	0	18,000
Purchases of property, plant, and equipment	(849,396)	(1,711,560)
Net cash used in investing activities	(1,565,275)	(2,693,520)
Financing Activities
Payments on short term borrowings (revolver)	0	(7,662)
Principal payments on long-term debt	(750,000)	(792,467)
Financing leases, net	(126,990)	(26,618)
Purchase common stock for treasury	(1,400,804)	(234,800)
Dividends paid	(675,053)	(683,065)
Net cash used in financing activities	(2,952,847)	(1,744,612)
Discontinued Operations
Cash provided by operating activities	389,947	803,130
Cash used in investing activities	0	(65,395)
Cash used in financing activities	(6,347)	(4,619)
Cash provided by discontinued operations	383,600	733,116
Effect of exchange rate changes on cash	218,620	(20,720)
Net change in cash and cash equivalents	(5,764,086)	(943,009)
Cash and cash equivalents at beginning of period	14,843,530	8,299,453
Cash and cash equivalents at end of period 1	9,079,444	7,356,444
Supplemental disclosure of cash flow information:
Interest	671,762	831,462
Income taxes	427,318	230,523
Non-cash investing and financing activities
Right of use asset	3,784,982	(715,323)
Lease liability	$ 224,769	$ 215,690