XML 23 R6.htm IDEA: XBRL DOCUMENT v3.21.2
Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2019 $ 1,541 $ 877,300 $ 39 $ (840,628) $ 38,252
Net loss 0 0 0 (37,599) (37,599)
Other comprehensive income (loss) 0 0 (25) 0 (25)
Exercise of stock options, net 1 265 0 0 266
Stock-based compensation expense 0 2,754 0 0 2,754
Balance at Mar. 31, 2020 1,542 880,319 14 (878,227) 3,648
Balance at Dec. 31, 2019 1,541 877,300 39 (840,628) 38,252
Net loss         (122,321)
Balance at Sep. 30, 2020 1,766 994,811 9 (962,949) 33,637
Balance at Mar. 31, 2020 1,542 880,319 14 (878,227) 3,648
Net loss 0 0 0 (38,607) (38,607)
Other comprehensive income (loss) 0 0 (11) 0 (11)
Exercise of stock options, net 2 530 0 0 532
Stock-based compensation expense 0 3,280 0 0 3,280
Issuance of common stock, net 220 92,628 0 0 92,848
Issuance of pre-funded warrants 0 14,817 0 0 14,817
Balance at Jun. 30, 2020 1,764 991,574 3 (916,834) 76,507
Net loss 0 0 0 (46,115) (46,115)
Other comprehensive income (loss) 0 0 6 0 6
Exercise of stock options, net 2 364 0 0 366
Stock-based compensation expense 0 2,873 0 0 2,873
Balance at Sep. 30, 2020 1,766 994,811 9 (962,949) 33,637
Balance at Dec. 31, 2020 1,769 1,002,408 3 (1,023,442) (19,262)
Net loss 0 0 0 (64,284) (64,284)
Other comprehensive income (loss) 0 0 179 0 179
Employee stock purchase plan 2 721 0 0 723
Exercise of stock options, net 6 2,171 0 0 2,177
Stock-based compensation expense 0 5,479 0 0 5,479
Balance at Mar. 31, 2021 1,777 1,010,779 182 (1,087,726) (74,988)
Balance at Dec. 31, 2020 1,769 1,002,408 3 (1,023,442) (19,262)
Net loss         (166,283)
Balance at Sep. 30, 2021 1,798 1,040,769 114 (1,189,725) (147,044)
Balance at Mar. 31, 2021 1,777 1,010,779 182 (1,087,726) (74,988)
Net loss 0 0 0 (43,198) (43,198)
Other comprehensive income (loss) 0 0 (95) 0 (95)
Exercise of stock options, net 10 4,564 0 0 4,574
Stock-based compensation expense 0 7,632 0 0 7,632
Balance at Jun. 30, 2021 1,787 1,022,975 87 (1,130,924) (106,075)
Net loss 0 0 0 (58,801) (58,801)
Other comprehensive income (loss) 0 0 27 0 27
Employee stock purchase plan 1 1,240 0 0 1,241
Exercise of stock options, net 10 3,525 0 0 3,535
Stock-based compensation expense 0 13,029 0 0 13,029
Balance at Sep. 30, 2021 $ 1,798 $ 1,040,769 $ 114 $ (1,189,725) $ (147,044)