COMMON STOCK AND EQUITY INCENTIVE PLAN - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended					120 Months Ended	132 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2025	Dec. 31, 2025	Aug. 28, 2023	Aug. 11, 2023	Jun. 30, 2023	Dec. 31, 2022	May 05, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	273,000,000	273,000,000				273,000,000	273,000,000
Common stock, par value (in dollars per share)	$ 0.00000125	$ 0.00000125				$ 0.00000125	$ 0.00000125	$ 0.00000125	$ 0.00000125	$ 0.00000125		$ 0.00000125
Common stock, shares issued (in shares)	79,000,000	78,000,000				79,000,000	79,000,000					4,027,555
Common stock, shares outstanding (in shares)	79,000,000	78,000,000				79,000,000	79,000,000
Common stock repurchased (in shares)	0	31,000
Retirement of treasury shares (in shares)	0	0
Treasury stock (in shares)	4,740,536	5,000,000				4,740,536	4,740,536
Treasury stock reissued (in shares)	0
Weighted average grant date fair value of options issued (in dollars per share)	$ 5.84	$ 4.51	$ 3.45
2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options issued (in shares)	843,161	927,887	1,397,090
Options outstanding (in shares)	10,287,750	10,224,582	18,317,746			10,287,750	10,287,750				18,652,610
Restricted Stock | 2015 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Equity instruments other than options, shares issued (in shares)					73,204,000
Equity instruments other than options, weighted average grant date fair value (in dollars per share)					$ 0.0125
Equity instruments other than options, shares vested (in shares)							67,602,616
Equity instruments other than options, shares forfeited (in shares)							5,601,384
Restricted Stock | 2015 Plan | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period					24 months
Restricted Stock | 2015 Plan | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period					48 months
Employee stock options | 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options authorized (in shares)	22,525,256					22,525,256	22,525,256
Options issued (in shares)						10,673,699
Options outstanding (in shares)	10,673,699					10,673,699	10,673,699
Options available for issuance (in shares)	7,373,895					7,373,895	7,373,895
Options exercised or cancelled (in shares)						4,477,662
Employee stock options | 2016 Plan | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				12 months
Employee stock options | 2016 Plan | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period				48 months
Employee stock options | Original 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options authorized (in shares)	18,255,784					18,255,784	18,255,784
Employee stock options | Transferred into 2016 Plan From 2015 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options authorized (in shares)	4,269,472					4,269,472	4,269,472
Time-Based Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 4.0	$ 4.0	$ 3.0
Unrecognized stock-based compensation expense yet to be recognized	$ 7.0					$ 7.0	$ 7.0
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)	1 year 9 months 18 days
Milestone-Based Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.0	$ 0.0	$ 0.1
Milestone-Based Awards | 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options issued (in shares)	0	0
Milestone-Based Awards, Granted in 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.0
Unrecognized stock-based compensation expense yet to be recognized	$ 0.5					$ 0.5	$ 0.5
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)	6 years 1 month 6 days
Unvested option awards outstanding (in shares)	320,000					320,000	320,000
Restricted Stock Units (RSUs)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized stock-based compensation expense yet to be recognized	$ 3.0					$ 3.0	$ 3.0
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)	7 months 6 days
Equity instruments other than options, nonvested, outstanding (in shares)	385,949					385,949	385,949
Restricted Stock Units (RSUs) | 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Equity instruments other than options, shares issued (in shares)	9,920	117,944
Equity instruments other than options, weighted average grant date fair value (in dollars per share)	$ 12.15	$ 8.37
Equity instruments other than options, shares vested (in shares)	0	0
Equity instruments other than options, shares forfeited (in shares)	6,981	312,934
Conversion of shares to common stock, shares issued in conversion (in shares)	1
Equity instruments other than options, weighted average grant date fair value of options forfeited (in dollars per share)	$ 8.37	$ 6.07
Restricted Stock Units (RSUs) | 2016 Plan | Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period	12 months
Restricted Stock Units (RSUs) | 2016 Plan | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period	48 months
Voting Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	270,214,000	270,214,000				270,214,000	270,214,000
Common stock, par value (in dollars per share)	$ 0.00000125	$ 0.00000125				$ 0.00000125	$ 0.00000125
Common stock, shares issued (in shares)	78,836,668					78,836,668	78,836,668	398,579	896,837	953,045
Common stock, shares outstanding (in shares)	78,836,668					78,836,668	78,836,668
Nonvoting Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	2,235,740	2,235,740				2,235,740	2,235,740
Common stock, par value (in dollars per share)	$ 0.00000125	$ 0.00000125				$ 0.00000125	$ 0.00000125
Common stock, shares issued (in shares)		0								740,996
Common stock, shares outstanding (in shares)		0