Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Liabilities Other Than Goodwill -Amounts related to intangible assets (Details)

Intangible Assets and Liabilities Other Than Goodwill -Amounts related to intangible assets (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 2,581,673	$ 2,552,168
Less - accumulated amortization	(1,534,377)	(1,371,145)
Intangible assets, net	1,047,296	1,181,023
Unfavorable contract liability	2,903,419	3,056,655
Less - accumulated amortization	(1,930,898)	(1,797,149)
Unfavorable contract liability, net	972,521	1,259,506
Product Certifications
Finite-Lived Intangible Assets [Line Items]
Intangible assets	777,465	765,850
Less - accumulated amortization	(572,230)	(532,676)
Intangible assets, net	205,235	233,174
Patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets	888,911	871,021
Less - accumulated amortization	(382,765)	(314,997)
Intangible assets, net	506,146	556,024
Developed Technology
Finite-Lived Intangible Assets [Line Items]
Intangible assets	240,000	240,000
Less - accumulated amortization	(152,000)	(140,000)
Intangible assets, net	88,000	100,000
Favorable contract asset
Finite-Lived Intangible Assets [Line Items]
Intangible assets	384,465	384,465
Less - accumulated amortization	(370,824)	(355,193)
Intangible assets, net	13,641	29,272
Trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets	26,896	26,896
Less - accumulated amortization	0	0
Intangible assets, net	26,896	26,896
In Process R&D
Finite-Lived Intangible Assets [Line Items]
Intangible assets	263,936	263,936
Less - accumulated amortization	(56,558)	(28,279)
Intangible assets, net	$ 207,378	$ 235,657