Warrants - Warrants outstanding and exercisable (Details) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Warrants
Warrants outstanding, beginning balance	7,505	7,513
Issuances	11,417,302
Expirations and cancelations		(8)
Warrants outstanding, ending balance	11,424,807	7,505