STOCK BASED COMPENSATION - Activity in Unvested RSUs Granted to Employees and Non-Employees (Details) - Restricted Stock Units (RSUs) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Number of Shares
Ending balance (in shares)	4,312,764
Employee
Number of Shares
Beginning balance (in shares)	3,952,749	1,931,187	0
Granted (in shares)	9,671,700	6,872,358	1,931,187
Vested (in shares)	(11,010,418)	(4,797,854)	0
Forfeited/canceled (in shares)	0	(52,942)	0
Ending balance (in shares)	2,614,031	3,952,749	1,931,187
Weighted- Average Grant-Date Fair Value
Beginning balance (in dollars per share)	$ 1.26	$ 2.87	$ 0
Granted (in dollars per share)	2.94	0.43	2.87
Vested (in dollars per share)	2.41	0.72	0
Forfeited/canceled (in dollars per share)	0	1.70	0
Ending balance (in dollars per share)	$ 2.57	$ 1.26	$ 2.87
Non-employee
Number of Shares
Beginning balance (in shares)	2,389,392	82,645	0
Granted (in shares)	425,000	2,870,564	134,669
Vested (in shares)	(1,092,327)	(372,972)	0
Forfeited/canceled (in shares)	(23,332)	(190,845)	(52,024)
Ending balance (in shares)	1,698,733	2,389,392	82,645
Weighted- Average Grant-Date Fair Value
Beginning balance (in dollars per share)	$ 0.79	$ 1.21	$ 0
Granted (in dollars per share)	2.87	0.82	1.41
Vested (in dollars per share)	0.98	1.15	0
Forfeited/canceled (in dollars per share)	0.67	0.70	1.73
Ending balance (in dollars per share)	$ 1.22	$ 0.79	$ 1.21