Major Customer and Geographic Information (Schedule of Revenue by Geographic Region) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 685,900	$ 312,500	$ 1,539,600	$ 1,437,800
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	184,200	204,200	469,000	515,100
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues			1,600	4,100
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	200		200
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	229,300	77,500	757,200	853,100
AUSTRALIA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 272,200	$ 30,800	$ 311,600	$ 65,500