Commitments and Contingencies (License Agreement) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
License agreement expense	$ 21,000	$ 21,000
License Agreement With Regents Of University Of California [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			10,540
Annual maintenance fees and milestone fees			$ 5,000
Filing fees payable			20,000
Phase 1 clinical trial payment			50,000
Phase 2 clinical trial payment			50,000
Phase 3 clinical trail payment			150,000
Payment on sale of license product			$ 250,000