Segment Reporting - Schedule of Segment Reporting by Segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Net sales	$ 6,969,921	$ 7,946,172	$ 22,882,579	$ 24,726,828
Depreciation	324,536	308,323	969,958	920,430
Segment operating profit (loss)	(15,466)	(606,286)	770,363	(1,851,524)
Selling and administrative expenses	(808,105)	(625,701)	(2,388,393)	(1,845,437)
Interest income	28,146	16,945	101,285	79,276
Loss before income taxes	(795,425)	(1,215,042)	(1,516,745)	(3,617,685)
Capital expenditures	310,732	189,614	709,396	949,862
Accounts receivable, net	4,606,800	5,806,308	4,606,800	5,806,308	$ 4,275,882
Inventories, net	7,404,782	8,795,196	7,404,782	8,795,196	7,327,653
Assets held for sale	348,400		348,400
Property, plant and equipment, net	10,996,654	11,891,225	10,996,654	11,891,225	11,665,082
Other assets	3,034,879	3,592,401	3,034,879	3,592,401
Total assets	26,391,515	30,085,130	26,391,515	30,085,130	$ 27,830,905
Fastener
Net sales	5,927,316	6,977,441	19,560,720	22,195,367
Depreciation	305,612	276,989	890,986	822,304
Segment operating profit (loss)	95,902	(773,213)	195,190	(2,294,932)
Selling and administrative expenses	0	0	0	0
Interest income	0	0	0	0
Capital expenditures	307,773	189,614	427,000	932,309
Accounts receivable, net	4,270,096	5,410,548	4,270,096	5,410,548
Inventories, net	6,032,338	7,269,490	6,032,338	7,269,490
Assets held for sale	0		0
Property, plant and equipment, net	8,935,154	9,672,334	8,935,154	9,672,334
Other assets	0	0	0	0
Assembly Equipment
Net sales	1,042,605	968,731	3,321,859	2,531,461
Depreciation	18,384	30,732	77,352	92,196
Segment operating profit (loss)	(111,368)	166,927	575,173	443,408
Selling and administrative expenses	0	0	0	0
Interest income	0	0	0	0
Capital expenditures	2,959	0	282,395	0
Accounts receivable, net	336,704	395,760	336,704	395,760
Inventories, net	1,372,444	1,525,706	1,372,444	1,525,706
Assets held for sale	348,400		348,400
Property, plant and equipment, net	1,042,448	1,211,301	1,042,448	1,211,301
Other assets	0	0	0	0
Unallocated Corporate
Net sales	0	0	0	0
Depreciation	540	602	1,620	5,930
Segment operating profit (loss)	0	0	0	0
Selling and administrative expenses	(808,105)	(625,701)	(2,388,393)	(1,845,437)
Interest income	28,146	16,945	101,285	79,276
Capital expenditures	0	0	0	17,553
Accounts receivable, net	0	0	0	0
Inventories, net	0	0	0	0
Assets held for sale	0		0
Property, plant and equipment, net	1,019,052	1,007,590	1,019,052	1,007,590
Other assets	$ 3,034,879	$ 3,592,401	$ 3,034,879	$ 3,592,401