Commitments and contingencies (Tables)

9 Months Ended

Sep. 30, 2022

Commitments and contingencies

Schedule of components of lease expense

	Three months ended		Nine Months Ended
		September 30, 2022
Operating leases:
Operating lease cost	$	99,142	$	297,247
Variable lease cost		16,672		59,023
Operating lease expense	$	115,814	$	356,270
Lease income - sub lease		(115,281)		(328,803)
Net rent expense	$	533	$	27,467
	Three months ended		Nine Months Ended
		September 30, 2021
Operating leases:
Operating lease cost	$	99,142	$	284,415
Variable lease cost		24,948		77,099
Operating lease expense	$	124,090	$	361,514
Lease income - sub lease		(106,435)		(317,998)
Net rent expense	$	17,655	$	43,516

Schedule of Other Information

		Nine months Ended			Nine Months Ended
		September 30, 2022			September 30, 2021
Operating cash flows - operating leases	$	303,820		$	273,313
Right-of-use assets obtained in exchange for operating lease liabilities	$	—		$	122,809
Weighted-average remaining lease term – operating leases		1.2			2.1
Weighted-average discount rate – operating leases		14.4	%		14.1	%

Schedule of future minimum payments

	Operating
	Leases
Remaining Months in Year Ended December 31, 2022	$	102,686
Year Ended December 31, 2023		357,599
Total	$	460,285
Less present value discount		(40,603)
Operating lease liabilities	$	419,682