Condensed Consolidated Statements of Stockholders' Equity - USD ($)
|
Total |
Preferred stock |
Common stock |
Additional paid-in capital |
Accumulated deficit |
Accumulated other comprehensive loss |
| Beginning balance (in shares) at Dec. 31, 2023 |
|
9
|
22,793,075
|
|
|
|
| Beginning balance at Dec. 31, 2023 |
$ 117,349,129
|
$ 0
|
$ 22,792
|
$ 1,740,954,074
|
$ (1,622,965,136)
|
$ (662,601)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Issuance of common stock for cash, net of financing costs (in shares) |
|
|
543,620
|
|
|
|
| Issuance of common stock for cash, net of financing costs |
5,225,133
|
|
$ 544
|
5,224,589
|
|
|
| Vesting of RSUs, net of tax payments (in shares) |
|
|
34,558
|
|
|
|
| Vesting of RSUs, net of tax payments |
(174,248)
|
|
$ 34
|
(174,282)
|
|
|
| Stock-based compensation |
2,525,433
|
|
|
2,525,433
|
|
|
| Net loss |
(30,469,871)
|
|
|
|
(30,469,871)
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
(46,016)
|
|
|
|
|
(46,016)
|
| Foreign currency translation |
32,403
|
|
|
|
|
32,403
|
| Ending balance (in shares) at Mar. 31, 2024 |
|
9
|
23,371,253
|
|
|
|
| Ending balance at Mar. 31, 2024 |
94,441,963
|
$ 0
|
$ 23,370
|
1,748,529,814
|
(1,653,435,007)
|
(676,214)
|
| Beginning balance (in shares) at Dec. 31, 2023 |
|
9
|
22,793,075
|
|
|
|
| Beginning balance at Dec. 31, 2023 |
117,349,129
|
$ 0
|
$ 22,792
|
1,740,954,074
|
(1,622,965,136)
|
(662,601)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net loss |
(62,706,969)
|
|
|
|
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
(59,338)
|
|
|
|
|
|
| Foreign currency translation |
32,403
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2024 |
|
9
|
25,963,544
|
|
|
|
| Ending balance at Jun. 30, 2024 |
96,739,207
|
$ 0
|
$ 25,962
|
1,783,074,886
|
(1,685,672,105)
|
(689,536)
|
| Beginning balance (in shares) at Mar. 31, 2024 |
|
9
|
23,371,253
|
|
|
|
| Beginning balance at Mar. 31, 2024 |
94,441,963
|
$ 0
|
$ 23,370
|
1,748,529,814
|
(1,653,435,007)
|
(676,214)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Issuance of common stock for cash, net of financing costs (in shares) |
|
|
2,536,258
|
|
|
|
| Issuance of common stock for cash, net of financing costs |
17,059,668
|
|
$ 2,536
|
17,057,132
|
|
|
| Issuance of pre-funded warrants for cash, net of financing costs |
16,146,397
|
|
|
16,146,397
|
|
|
| Vesting of RSUs, net of tax payments (in shares) |
|
|
56,033
|
|
|
|
| Vesting of RSUs, net of tax payments |
(172,454)
|
|
$ 56
|
(172,510)
|
|
|
| Stock-based compensation |
1,514,053
|
|
|
1,514,053
|
|
|
| Net loss |
(32,237,098)
|
|
|
|
(32,237,098)
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
(13,322)
|
|
|
|
|
(13,322)
|
| Foreign currency translation |
0
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2024 |
|
9
|
25,963,544
|
|
|
|
| Ending balance at Jun. 30, 2024 |
96,739,207
|
$ 0
|
$ 25,962
|
1,783,074,886
|
(1,685,672,105)
|
(689,536)
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
9
|
36,099,991
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
68,503,795
|
$ 0
|
$ 36,099
|
1,799,362,625
|
(1,730,219,262)
|
(675,667)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Issuance of common stock for cash, net of financing costs (in shares) |
|
|
518,670
|
|
|
|
| Issuance of common stock for cash, net of financing costs |
1,102,149
|
|
$ 519
|
1,101,630
|
|
|
| Vesting of RSUs, net of tax payments (in shares) |
|
|
55,694
|
|
|
|
| Vesting of RSUs, net of tax payments |
(74,219)
|
|
$ 56
|
(74,275)
|
|
|
| Stock-based compensation |
1,399,349
|
|
|
1,399,349
|
|
|
| Net loss |
(19,694,697)
|
|
|
|
(19,694,697)
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
14,347
|
|
|
|
|
14,347
|
| Ending balance (in shares) at Mar. 31, 2025 |
|
9
|
36,674,355
|
|
|
|
| Ending balance at Mar. 31, 2025 |
51,250,724
|
$ 0
|
$ 36,674
|
1,801,789,329
|
(1,749,913,959)
|
(661,320)
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
9
|
36,099,991
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
68,503,795
|
$ 0
|
$ 36,099
|
1,799,362,625
|
(1,730,219,262)
|
(675,667)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Net loss |
(43,214,109)
|
|
|
|
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
13,925
|
|
|
|
|
|
| Foreign currency translation |
0
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
9
|
36,718,527
|
|
|
|
| Ending balance at Jun. 30, 2025 |
28,530,905
|
$ 0
|
$ 36,719
|
1,802,589,299
|
(1,773,433,371)
|
(661,742)
|
| Beginning balance (in shares) at Mar. 31, 2025 |
|
9
|
36,674,355
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
51,250,724
|
$ 0
|
$ 36,674
|
1,801,789,329
|
(1,749,913,959)
|
(661,320)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Vesting of RSUs, net of tax payments (in shares) |
|
|
44,172
|
|
|
|
| Vesting of RSUs, net of tax payments |
(34,777)
|
|
$ 45
|
(34,822)
|
|
|
| Stock-based compensation |
834,792
|
|
|
834,792
|
|
|
| Net loss |
(23,519,412)
|
|
|
|
(23,519,412)
|
|
| Unrealized gain (loss) on short-term investments, net of tax |
(422)
|
|
|
|
|
(422)
|
| Foreign currency translation |
0
|
|
|
|
|
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
9
|
36,718,527
|
|
|
|
| Ending balance at Jun. 30, 2025 |
$ 28,530,905
|
$ 0
|
$ 36,719
|
$ 1,802,589,299
|
$ (1,773,433,371)
|
$ (661,742)
|