Net income (loss) per common share

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Net income (loss) per common share

16. Net income (loss) per common share

For the three months ended March 31, 2023 and 2022, the following warrants and convertible securities were excluded from the computation of diluted net loss per share as the results would have been anti-dilutive.

	Three months ended March 31, 2023		Three months ended March 31, 2022
Warrants to purchase shares of common stock		602,852,506		611,140,006
Convertible notes		582,290,570		458,435,448
		1,185,143,076		1,069,575,454