Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - 3 months ended Mar. 31, 2023 - USD ($)
ATM [Member]
Total
Balance at Dec. 31, 2022   $ 20,916,000
Common stock withheld to satisfy tax withholdings on RSUs vesting (in shares)   (510,632)
Common stock withheld to satisfy tax withholdings on RSUs vesting   $ (577,000)
Common stock issued for employee stock purchase plan sales (in shares)   192,707
Common stock issued for class action settlement (in shares)   469,366
Common Stock, Issued (in shares) 1,662,953  
Net loss   $ (4,606,000)
Balance at Mar. 31, 2023   $ 19,076,000