Short term investments (Tables)

6 Months Ended

Jun. 30, 2022

Cash and Cash Equivalents [Abstract]

Schedule of short term investments

	Carrying Value at June 30, 2022		Fair Value Measurement at June 30, 2022
			Level 1		Level 2		Level 3
Short term investments	$	6,657,270	$	—	$	—	$	6,657,270