Marketable securities (Tables)

9 Months Ended

Sep. 30, 2021

Marketable Securities

Schedule of Fair value Marketable Securities

		September 30,		December 31,
		2021		2020
Corporate debt securities	Level 2	$	5,570,483	$	—
Certificates of deposit	Level 2		520,402		—
		$	6,090,885	$	—