Commitments and Contingencies Supplemental Cash Flow Information And Certain Other Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Operating Lease, Payments	$ 25,012	$ 24,743
Weighted average remaining lease term - operating leases (in years)	4 years 6 months 29 days	5 years 4 months 2 days
Weighted average discount rate - operating leases	3.66%	4.13%