Segment Information - Schedule of Segment Reporting by Segment (Details) - USD ($)		12 Months Ended
		Dec. 31, 2024		Dec. 31, 2023
Net Sales		$ 26,986,627		$ 31,507,722
Cost of Goods Sold		25,926,447		32,107,312
Gross Profit (Loss)		1,060,180		(599,590)
Selling and Engineering Expenses		1,116,614		1,172,946
Administrative Expenses		5,107,620		4,064,710
Operating Loss		(5,164,054)		(5,837,246)
Other Income		120,666		108,234
Depreciation		1,173,476		1,275,078
Income (Loss) Before Income Taxes		(5,043,388)		(5,729,012)
Capital Expenditures		651,398		1,078,367
Accounts Receivable, net		3,094,911		4,275,882
Assets held for sale		348,400
Contract Assets		48,811		118,301
Inventories, net		6,496,170		7,327,653
Property, Plant and Equipment, net		10,735,139		11,665,082
Other Assets		2,646,743		4,443,987
Total Assets		23,370,174		27,830,905
Operating Segments
Net Sales		27,018,232		31,651,400
Intercompany Sales
Net Sales		(31,605)		(143,678)
Fastener
Net Sales		23,164,238	[1]	28,161,362
Cost of Goods Sold		22,864,498	[1]	29,428,854
Gross Profit (Loss)		299,740	[1]	(1,267,492)
Selling and Engineering Expenses		354,323	[1]	559,389
Administrative Expenses		2,163,026	[1]	1,920,863
Operating Loss		(2,217,609)	[1]	(3,747,744)
Other Income		0	[1]	0
Depreciation		1,075,580	[1]	1,145,620
Capital Expenditures		369,003	[1]	1,041,896
Accounts Receivable, net		2,796,198	[1]	3,994,372
Assets held for sale	[1]	0
Contract Assets		0	[1]	0
Inventories, net		5,056,436	[1]	5,714,826
Property, Plant and Equipment, net		9,510,881	[1]	9,458,605
Other Assets		0	[1]	0
Fastener | Operating Segments
Net Sales		23,195,843	[1]	28,305,040
Fastener | Intercompany Sales
Net Sales		(31,605)	[1]	(143,678)
Assembly Equipment
Net Sales		3,822,389	[2]	3,346,360
Cost of Goods Sold		3,061,949	[2]	2,678,458
Gross Profit (Loss)		760,440	[2]	667,902
Selling and Engineering Expenses		6,070	[2]	57,882
Administrative Expenses		136,614	[2]	60,864
Operating Loss		617,756	[2]	549,156
Other Income		0	[2]	0
Depreciation		95,736	[2]	122,928
Capital Expenditures		282,395	[2]	5,235
Accounts Receivable, net		298,713	[2]	281,510
Assets held for sale	[2]	348,400
Contract Assets		48,811	[2]	118,301
Inventories, net		1,439,734	[2]	1,612,827
Property, Plant and Equipment, net		1,224,258	[2]	1,185,804
Other Assets		0	[2]	0
Assembly Equipment | Operating Segments
Net Sales		3,822,389	[2]	3,346,360
Assembly Equipment | Intercompany Sales
Net Sales		0	[2]	0
Unallocated Corporate
Net Sales		0		0
Cost of Goods Sold		0		0
Gross Profit (Loss)		0		0
Selling and Engineering Expenses		756,221		555,675
Administrative Expenses		2,807,980		2,082,983
Operating Loss		(3,564,201)		(2,638,658)
Other Income		120,666		108,234
Depreciation		2,160		6,530
Capital Expenditures		0		31,236
Accounts Receivable, net		0		0
Assets held for sale		0
Contract Assets				0
Inventories, net		0		0
Property, Plant and Equipment, net		0		1,020,673
Other Assets		2,646,743		4,443,987
Unallocated Corporate | Operating Segments
Net Sales		0		0
Unallocated Corporate | Intercompany Sales
Net Sales		$ 0		$ 0

[1] Includes a $1,100,000 charge against Net Sales related to a customer settlement. See Note 9. Commitments and Contingencies for additional information.

[2] Includes the following exit and disposal charges related to the Albia facility closure: selling and administrative expenses for one-time termination benefits of $64,856, employee travel of $40,277, moving expenses of $27,563 and employee wages of $8,060, as well as cost of goods expenses for direct and indirect labor of $30,517. See Note 8 Exit and Disposal for additional information.