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General - Schedule of Revenue by Source (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,634,669	$ 5,524,105	$ 5,127,018	$ 11,505,728
Equipment and Systems Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenue	1,481,961	5,103,984	4,575,855	10,344,788
Engineering and Other Services [Member]
Disaggregation of Revenue [Line Items]
Total revenue	114,160	355,475	402,837	951,270
Shipping and Handling [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 38,548	$ 64,646	$ 148,326	$ 209,670

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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