Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT)

v3.21.2
CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($)
shares in Thousands, $ in Thousands
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Balance at Dec. 31, 2019 $ 2 $ 350,468 $ (349,037) $ 1,433
Balance (in shares) at Dec. 31, 2019 1,913      
Net loss $ 0 0 (5,584) (5,584)
Issuance of common stock, net $ 0 452 0 452
Issuance of common stock, net (in shares) 290      
Issuance of common stock upon exercises of warrants, net $ 1 6,161 0 6,162
Issuance of common stock upon exercises of warrants, net (in shares) 913      
Reclassification of warrants from liability $ 0 2,897 0 2,897
Stock-based compensation 0 (84) 0 (84)
Balance at Mar. 31, 2020 $ 3 359,894 (354,621) 5,276
Balance (in shares) at Mar. 31, 2020 3,116      
Balance at Dec. 31, 2019 $ 2 350,468 (349,037) 1,433
Balance (in shares) at Dec. 31, 2019 1,913      
Net loss       (15,157)
Balance at Sep. 30, 2020 $ 4 363,293 (364,194) (897)
Balance (in shares) at Sep. 30, 2020 3,892      
Balance at Mar. 31, 2020 $ 3 359,894 (354,621) 5,276
Balance (in shares) at Mar. 31, 2020 3,116      
Net loss $ 0 0 (4,641) (4,641)
Issuance of common stock upon exercises of warrants, net $ 0 846 0 846
Issuance of common stock upon exercises of warrants, net (in shares) 125      
Stock-based compensation $ 0 79 0 79
Balance at Jun. 30, 2020 $ 3 360,819 (359,262) 1,560
Balance (in shares) at Jun. 30, 2020 3,241      
Net loss     (4,932) (4,932)
Issuance of common stock, net $ 1 2,443   2,444
Issuance of common stock, net (in shares) 648      
Issuance of common stock upon exercises of warrants, net   22   22
Issuance of common stock upon exercises of warrants, net (in shares) 3      
Stock-based compensation   9   9
Balance at Sep. 30, 2020 $ 4 363,293 (364,194) (897)
Balance (in shares) at Sep. 30, 2020 3,892      
Balance at Dec. 31, 2020 $ 7 370,804 (367,279) 3,532
Balance (in shares) at Dec. 31, 2020 7,139      
Net loss $ 0 0 (2,641) (2,641)
Issuance of common stock, net $ 3 8,838 0 8,841
Issuance of common stock, net (in shares) 2,725      
Stock-based compensation $ 0 248 0 248
Balance at Mar. 31, 2021 $ 10 379,890 (369,920) 9,980
Balance (in shares) at Mar. 31, 2021 9,864      
Balance at Dec. 31, 2020 $ 7 370,804 (367,279) 3,532
Balance (in shares) at Dec. 31, 2020 7,139      
Net loss       (6,236)
Balance at Sep. 30, 2021 $ 10 381,001 (373,515) 7,496
Balance (in shares) at Sep. 30, 2021 9,864      
Balance at Mar. 31, 2021 $ 10 379,890 (369,920) 9,980
Balance (in shares) at Mar. 31, 2021 9,864      
Net loss $ 0 0 (1,680) (1,680)
Stock-based compensation 0 447 0 447
Balance at Jun. 30, 2021 $ 10 380,337 (371,600) 8,747
Balance (in shares) at Jun. 30, 2021 9,864      
Net loss $ 0 0 (1,915) (1,915)
Stock-based compensation 0 664 0 664
Balance at Sep. 30, 2021 $ 10 $ 381,001 $ (373,515) $ 7,496
Balance (in shares) at Sep. 30, 2021 9,864