Summary of Significant Accounting Policies - Loss per share, Warrants and Options expirations (Details) - $ / shares	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jan. 02, 2022	Dec. 15, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded	4,682,302	12,606,402
Weighted average exercise price, outstanding warrants	$ 2.41	$ 2.96
Weighted average exercise price, outstanding options	$ 2.30	$ 2.70
Common Stock Warrants, Number Of Expirations			3,268,200	2,403,385
Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded	59,872	5,731,464
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded	2,183,406	1,996,890
Convertible debt securities
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded	2,439,024	4,878,048