Goodwill and In-process R&D (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2017	Dec. 31, 2019
Goodwill and In-Process R&D
Goodwill	$ 1,452,338		$ 1,452,338
Goodwill Gross			2,200,000
Goodwill, Fair Value			1,500,000
Goodwill impairment loss	$ 0
Impairment loss			$ 700,000
Pelican Therapeutics, Inc.
Goodwill and In-Process R&D
Goodwill		$ 2,200,000
In-process R&D		$ 5,900,000