Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands |
Total |
Common Stock [Member] |
Treasury Stock [Member] |
Additional Paid-in Capital [Member] |
Accumulated Other Comprehensive Loss [Member] |
Accumulated Deficit [Member] |
Balances at Dec. 31, 2021 |
$ 1,729,031
|
$ 6
|
$ (400)
|
$ 3,227,471
|
$ (2,660)
|
$ (1,495,386)
|
Balances, Shares at Dec. 31, 2021 |
|
58,937,050
|
3,033
|
|
|
|
Issuance of common stock from exercises of stock options, Amount |
646
|
|
|
646
|
|
|
Issuance of common stock from exercises of stock options, Shares |
|
105,474
|
|
|
|
|
Issuance of common stock under the employee stock purchase plan |
1,153
|
|
|
1,153
|
|
|
Issuance of common stock under the employee stock purchase plan, Shares |
|
23,625
|
|
|
|
|
Stock-based compensation expense |
18,268
|
|
|
18,268
|
|
|
Change in unrealized loss on available-for-sale securities |
(8,541)
|
|
|
|
(8,541)
|
|
Net loss |
(122,055)
|
|
|
|
|
(122,055)
|
Balances at Mar. 31, 2022 |
1,618,502
|
$ 6
|
$ (400)
|
3,247,538
|
(11,201)
|
(1,617,441)
|
Balance, Shares at Mar. 31, 2022 |
|
59,066,149
|
3,033
|
|
|
|
Balances at Dec. 31, 2021 |
1,729,031
|
$ 6
|
$ (400)
|
3,227,471
|
(2,660)
|
(1,495,386)
|
Balances, Shares at Dec. 31, 2021 |
|
58,937,050
|
3,033
|
|
|
|
Net loss |
(385,638)
|
|
|
|
|
|
Balances at Sep. 30, 2022 |
1,380,122
|
$ 6
|
$ (400)
|
3,276,423
|
(14,883)
|
(1,881,024)
|
Balance, Shares at Sep. 30, 2022 |
|
59,493,704
|
3,033
|
|
|
|
Balances at Mar. 31, 2022 |
1,618,502
|
$ 6
|
$ (400)
|
3,247,538
|
(11,201)
|
(1,617,441)
|
Balances, Shares at Mar. 31, 2022 |
|
59,066,149
|
3,033
|
|
|
|
Issuance of common stock from exercises of stock options, Amount |
37
|
|
|
37
|
|
|
Issuance of common stock from exercises of stock options, Shares |
|
31,801
|
|
|
|
|
Stock-based compensation expense |
14,652
|
|
|
14,652
|
|
|
Change in unrealized loss on available-for-sale securities |
(2,671)
|
|
|
|
(2,671)
|
|
Vesting of restricted stock units, net of employee tax obligations |
(24)
|
|
|
(24)
|
|
|
Vesting of restricted stock units, net of employee tax obligations, Shares |
|
290,779
|
|
|
|
|
Net loss |
(126,260)
|
|
|
|
|
(126,260)
|
Balances at Jun. 30, 2022 |
1,504,236
|
$ 6
|
$ (400)
|
3,262,203
|
(13,872)
|
(1,743,701)
|
Balance, Shares at Jun. 30, 2022 |
|
59,388,729
|
3,033
|
|
|
|
Issuance of common stock from exercises of stock options, Amount |
320
|
|
|
320
|
|
|
Issuance of common stock from exercises of stock options, Shares |
|
11,808
|
|
|
|
|
Issuance of common stock under the employee stock purchase plan |
1,193
|
|
|
1,193
|
|
|
Issuance of common stock under the employee stock purchase plan, Shares |
|
33,614
|
|
|
|
|
Stock-based compensation expense |
12,722
|
|
|
12,722
|
|
|
Change in unrealized loss on available-for-sale securities |
(1,011)
|
|
|
|
(1,011)
|
|
Vesting of restricted stock units, net of employee tax obligations |
(15)
|
|
|
(15)
|
|
|
Vesting of restricted stock units, net of employee tax obligations, Shares |
|
59,553
|
|
|
|
|
Net loss |
(137,323)
|
|
|
|
|
(137,323)
|
Balances at Sep. 30, 2022 |
1,380,122
|
$ 6
|
$ (400)
|
3,276,423
|
(14,883)
|
(1,881,024)
|
Balance, Shares at Sep. 30, 2022 |
|
59,493,704
|
3,033
|
|
|
|
Balances at Dec. 31, 2022 |
1,252,599
|
$ 6
|
$ (400)
|
3,291,369
|
(10,206)
|
(2,028,170)
|
Balances, Shares at Dec. 31, 2022 |
|
59,509,125
|
3,033
|
|
|
|
Issuance of common stock from exercises of stock options, Amount |
438
|
|
|
438
|
|
|
Issuance of common stock from exercises of stock options, Shares |
|
52,058
|
|
|
|
|
Issuance of common stock under the employee stock purchase plan |
2,863
|
|
|
2,863
|
|
|
Issuance of common stock under the employee stock purchase plan, Shares |
|
76,105
|
|
|
|
|
Stock-based compensation expense |
19,568
|
|
|
19,568
|
|
|
Change in unrealized loss on available-for-sale securities |
5,118
|
|
|
|
5,118
|
|
Vesting of restricted stock units, net of employee tax obligations |
(629)
|
|
|
(629)
|
|
|
Vesting of restricted stock units, net of employee tax obligations, Shares |
|
124,713
|
|
|
|
|
Net loss |
(146,828)
|
|
|
|
|
(146,828)
|
Balances at Mar. 31, 2023 |
(1,133,129)
|
$ 6
|
$ (400)
|
3,313,609
|
(5,088)
|
(2,174,998)
|
Balance, Shares at Mar. 31, 2023 |
|
59,762,001
|
3,033
|
|
|
|
Balances at Dec. 31, 2022 |
1,252,599
|
$ 6
|
$ (400)
|
3,291,369
|
(10,206)
|
(2,028,170)
|
Balances, Shares at Dec. 31, 2022 |
|
59,509,125
|
3,033
|
|
|
|
Net loss |
(508,783)
|
|
|
|
|
|
Balances at Sep. 30, 2023 |
816,659
|
$ 6
|
$ (400)
|
3,357,741
|
(3,735)
|
(2,536,953)
|
Balance, Shares at Sep. 30, 2023 |
|
59,967,516
|
3,033
|
|
|
|
Balances at Mar. 31, 2023 |
(1,133,129)
|
$ 6
|
$ (400)
|
3,313,609
|
(5,088)
|
(2,174,998)
|
Balances, Shares at Mar. 31, 2023 |
|
59,762,001
|
3,033
|
|
|
|
Issuance of common stock from exercises of stock options, Amount |
855
|
|
|
855
|
|
|
Issuance of common stock from exercises of stock options, Shares |
|
20,032
|
|
|
|
|
Stock-based compensation expense |
11,281
|
|
|
11,281
|
|
|
Change in unrealized loss on available-for-sale securities |
(556)
|
|
|
|
(556)
|
|
Vesting of restricted stock units, net of employee tax obligations |
(8)
|
|
|
(8)
|
|
|
Vesting of restricted stock units, net of employee tax obligations, Shares |
|
13,972
|
|
|
|
|
Net loss |
(160,325)
|
|
|
|
|
(160,325)
|
Balances at Jun. 30, 2023 |
984,376
|
$ 6
|
$ (400)
|
3,325,737
|
(5,644)
|
(2,335,323)
|
Balance, Shares at Jun. 30, 2023 |
|
59,796,005
|
3,033
|
|
|
|
Issuance of common stock under the employee stock purchase plan |
3,656
|
|
|
3,656
|
|
|
Issuance of common stock under the employee stock purchase plan, Shares |
|
87,938
|
|
|
|
|
Stock-based compensation expense |
28,352
|
|
|
28,352
|
|
|
Change in unrealized loss on available-for-sale securities |
1,909
|
|
|
|
1,909
|
|
Vesting of restricted stock units, net of employee tax obligations |
(4)
|
|
|
(4)
|
|
|
Vesting of restricted stock units, net of employee tax obligations, Shares |
|
83,573
|
|
|
|
|
Net loss |
(201,630)
|
|
|
|
|
(201,630)
|
Balances at Sep. 30, 2023 |
$ 816,659
|
$ 6
|
$ (400)
|
$ 3,357,741
|
$ (3,735)
|
$ (2,536,953)
|
Balance, Shares at Sep. 30, 2023 |
|
59,967,516
|
3,033
|
|
|
|