Preferred Stock

12 Months Ended

Dec. 31, 2021

Preferred Stock

Preferred Stock

13. Preferred Stock

There are no shares of any class of preferred stock outstanding as of December 31, 2021 or December 31, 2020. Authorized shares for each preferred stock class is as follows:

	Authorized
Undesignated Preferred Stock	984,000
Series B Convertible Preferred Stock	1,000,000
Series C Convertible Preferred Stock	4,000
Series D Convertible Preferred Stock	12,000