6 - Segment Information: Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 33,974,558	$ 27,590,653
United States
Revenue	28,333,216	23,547,772
Foreign
Revenue	5,641,342	4,042,881
Automotive
Revenue	17,730,756	15,749,148
Nonautomotive
Revenue	16,243,802	11,841,505
Fastener
Revenue	29,831,388	24,607,863
Fastener | United States
Revenue	24,280,114	20,743,296
Fastener | Foreign
Revenue	5,551,274	3,864,567
Fastener | Automotive
Revenue	17,573,104	15,612,249
Fastener | Nonautomotive
Revenue	12,258,284	8,995,614
Assembly Equipment
Revenue	4,143,170	2,982,790
Assembly Equipment | United States
Revenue	4,053,102	2,804,476
Assembly Equipment | Foreign
Revenue	90,068	178,314
Assembly Equipment | Automotive
Revenue	157,652	136,899
Assembly Equipment | Nonautomotive
Revenue	$ 3,985,518	$ 2,845,891