Disaggregation of Revenue - Revenue is disaggregated by major products/service lines, and timing of revenue recognition (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue
Total Revenue	$ 73,500	$ 414,000
Products and services transferred over time
Disaggregation of Revenue
Total Revenue	73,500	414,000
Licensing fees - royalty revenue
Disaggregation of Revenue
Total Revenue	$ 73,500	$ 414,000