Goodwill and other intangible assets (Tables)

6 Months Ended

Jun. 30, 2022

Goodwill and other intangible assets

Schedule of carrying amount of goodwill and intangible assets

					Intangible
	Goodwill		IPR&D		Assets
Balance at December 31, 2021	$	—	$	3,500,000	$	—
Acquisition of Elusys Therapeutics		5,067,747		—		11,200,000
Amortization of intangible assets		—		—		(350,000)
Balance at June 30, 2022	$	5,067,747	$	3,500,000	$	10,850,000