Stockholders' Equity - RSU and Performance Award Activity (Details) - $ / shares	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2025
RSU awards
Outstanding
Beginning unvested balance (in shares)	13,535,045	13,079,100	13,432,980	13,432,980
Granted (in shares)	207,506	1,326,070	488,670
Awards vested and converted to shares (in shares)	(146,376)	(449,561)	(265,201)
Awards vested and deferred (in shares)	(91,592)	(392,794)	(407,548)
Forfeited (in shares)	(264,450)	(27,770)	(169,801)
Ending unvested balance (in shares)	13,240,133	13,535,045	13,079,100	13,240,133
Weighted-average grant date fair value
Beginning unvested balance (in dollars per share)	$ 1.15	$ 1.22	$ 1.23	$ 1.23
Granted (in shares)	0.70	0.64	0.79
Awards vested and converted to shares (in dollars per share)	1.40	1.39	1.01
Awards vested and deferred (in dollars per share)	1.40	1.39	1.01
Forfeited (in shares)	1.20	1.03	1.50
Ending unvested balance (in dollars per share)	$ 1.14	$ 1.15	$ 1.22	$ 1.14
Vested-deferred outstanding
Beginning balance vested-deferred outstanding (in shares)	961,959	601,036	706,830	706,830
Granted, vested-deferred (in shares)	0	0	0
Awards vested and converted to shares, vested-deferred (in shares)	(46,627)	(31,871)	(513,342)
Awards vested and deferred (in shares)	91,592	392,794	407,548
Forfeited, vested-deferred (in shares)	0	0	0
Ending balance vested-deferred outstanding (in shares)	1,006,924	961,959	601,036	1,006,924
Weighted-average grant date fair value
Beginning balance (in dollars per share)	$ 1.15	$ 1.22	$ 1.23	$ 1.23
Granted (in dollars per share)	0	0	0
Awards vested and converted to shares (in dollars per share)	1.40	1.39	2.26
Awards vested and deferred (in dollars per share)	1.40	1.39	1.01
Forfeited (in dollars per share)	0	0	0
Ending balance (in dollars per share)	$ 1.14	$ 1.15	$ 1.22	$ 1.14
RSU awards | Vested and Unvested
Outstanding
Beginning unvested balance (in shares)	14,497,004	13,680,136	14,139,810	14,139,810
Granted (in shares)	207,506	1,326,070	488,670
Awards vested and converted to shares (in shares)	(193,003)	(481,432)	(778,543)
Awards vested and deferred (in shares)	0	0	0
Forfeited (in shares)	(264,450)	(27,770)	(169,801)
Ending unvested balance (in shares)	14,247,057	14,497,004	13,680,136	14,247,057
Performance-based stock awards
Outstanding
Beginning unvested balance (in shares)	1,951,788	2,124,255	1,590,227	1,590,227
Granted (in shares)			785,227
Awards vested and converted to shares (in shares)			(151,790)
Forfeited (in shares)	(173,005)	(172,467)	(99,409)
Ending unvested balance (in shares)	1,778,783	1,951,788	2,124,255	1,778,783
Weighted-average grant date fair value
Beginning unvested balance (in dollars per share)	$ 3.69	$ 3.98	$ 5.33	$ 5.33
Granted (in shares)			0.84
Awards vested and converted to shares (in dollars per share)			0.93
Forfeited (in shares)	3.69	3.98	6.81
Ending unvested balance (in dollars per share)	$ 3.35	$ 3.69	$ 3.98	$ 3.35