Inventories (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Inventory Disclosure [Abstract]
Inventory, cobalt-60 isotopes, carrying value	$ 0		$ 0		$ 383,312
Approximate revenue from contract with customer	$ 1,500	$ 123,500	$ 160,000	$ 145,500