Schedule of lease costs recognized in consolidated statements of operations (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Operating lease cost included in cost of goods		$ 27,868	$ 35,581	$ 90,569	$ 120,153
Operating lease cost included in operating costs		13,496	13,846	35,788	41,965
Total operating lease cost (1)	[1]	41,364	49,427	126,357	162,118
Finance lease cost, included in cost of goods:
Amortization of lease assets		41,111	19,349	90,082	50,776
Interest on lease liabilities		6,765	4,719	18,595	12,689
Total finance lease cost		47,876	24,068	108,677	63,465
Short-term lease cost		0	5,980	2,300	23,920
Total lease cost		89,240	79,475	237,334	249,503
Operating lease, Right of use asset amortization				111,307	59,562
Operating Agreements [Member]
Finance lease cost, included in cost of goods:
Operating lease, Right of use asset amortization		$ 39,006	$ 45,707	$ 106,545	$ 141,429

[1] Right of use asset amortization under operating agreements was $39,006 and $45,707 for the three months ended September 30, 2021 and 2020, respectively. Right of use asset amortization under operating agreements was $106,545 and $141,429 for the nine months ended September 30, 2021 and 2020, respectively.