Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2022

Stockholders' Equity

Schedule of common reserved shares of common stock for issuance

	September 30,	December 31,
	2022	2021
	(unaudited)
Options issued and outstanding	2,319,071	2,464,803
Inducement options issued and outstanding	116,451	38,289
Options available for grant under stock option plans	694,615	631,270
Restricted stock unit awards issued and outstanding	3,381,176	487,456
Warrants issued and outstanding	562,847	563,451
Total	7,074,160	4,185,269