EQUITY INCENTIVE PLANS​ - Stock Options Activity (Details) - $ / shares	6 Months Ended
	Jun. 30, 2024
Number of Shares
Options outstanding balance, beginning (in shares)	22,168,000
Options granted (in shares)	7,470,000
Options exercised (in shares)	(1,564,000)
Options forfeited or canceled (in shares)	(307,000)
Options outstanding balance, ending (in shares)	27,767,000
Options exercisable (in shares)	13,276,000
Weighted-Average Exercise Price per Share
Options outstanding balance, beginning (in dollars per share)	$ 4.20
Options granted (in dollars per share)	8.39
Options exercised (in dollars per share)	2.42
Options forfeited or canceled (in dollars per share)	4.87
Options outstanding balance, ending (in dollars per share)	5.42
Options exercisable (in dollars per share)	$ 5.43