Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2023

Stockholders' Equity

Schedule of common reserved shares of common stock for issuance

	June 30,	December 31,
	2023	2022
	(unaudited)
Options issued and outstanding	26,264	26,533
Inducement options issued and outstanding	1,525	1,546
Options available for grant under stock option plans	602,379	122,978
Restricted stock unit awards issued and outstanding	35,278	44,865
Warrants issued and outstanding	10,674,807	7,505
Total	11,340,253	203,427