Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED)

v3.22.1
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
$ in Thousands
Total
Cumulative Effect, Period of Adoption, Adjustment
Common Stock
Additional Paid-in Capital
Additional Paid-in Capital
Cumulative Effect, Period of Adoption, Adjustment
Accumulated Deficit
Accumulated Deficit
Cumulative Effect, Period of Adoption, Adjustment
Balance, beginning of period at Dec. 31, 2020 $ 28,410   $ 7 [1] $ 224,581   $ (196,178)  
Balance, shares at Dec. 31, 2020 [1]     6,631,087        
Issuance of common stock upon exercise of stock options 5     5      
Issuance of common stock upon exercise of stock options, shares [1]     708        
Employee and nonemployee stock-based compensation 296     296      
Net loss (9,280)         (9,280)  
Balance, at end of period at Mar. 31, 2021 19,431   $ 7 [1] 224,882   (205,458)  
Balance, shares at Mar. 31, 2021 [1]     6,631,795        
Balance, beginning of period at Dec. 31, 2021 18,630 $ (978) $ 19 [1] 253,416   (234,805) $ (978)
Balance, shares at Dec. 31, 2021 [1]     18,808,885        
Accounting Standards Update [Extensible Enumeration]   Accounting Standards Update 2016-02     Accounting Standards Update 2016-02    
Issuance of common stock, net of issuance costs 45     45      
Issuance of common stock, net of issuance costs, shares [1]     45,305        
Issuance of common stock, compensation 253     253      
Issuance of common stock, compensation, shares [1]     415,023        
Net settlement of common stock upon release of RSU, shares [1]     125        
Employee and nonemployee stock-based compensation 283     283      
Net loss (7,212)         (7,212)  
Balance, at end of period at Mar. 31, 2022 $ 11,021   $ 19 [1] $ 253,997   $ (242,995)  
Balance, shares at Mar. 31, 2022 [1]     19,269,338        
[1] Reflects the 1-for-10 reverse stock split that became effective on September 15, 2021. Refer to Note 1 – The Company and its Significant Accounting Policies for further information.