REDEEMABLE CONVERTIBLE PREFERRED STOCK - Issuances (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Shares	138,000
Net Equity Recorded	$ 133,270
Cumulative Non-cash Deemed Dividends	56,084
Temporary Equity, Carrying Amount, Attributable to Parent	$ 189,354	$ 177,535
Redeemable Convertible Preferred Stock Series A
Class of Stock [Line Items]
Shares	25,000
Conversion Price	$ 9.03
Net Equity Recorded	$ 23,541
Cumulative Non-cash Deemed Dividends	17,585
Temporary Equity, Carrying Amount, Attributable to Parent	$ 41,126
Redeemable Convertible Preferred Stock Series A-1
Class of Stock [Line Items]
Shares	38,000
Conversion Price	$ 7.63
Net Equity Recorded	$ 36,941
Cumulative Non-cash Deemed Dividends	15,545
Temporary Equity, Carrying Amount, Attributable to Parent	$ 52,486
Redeemable Convertible Preferred Stock Series A-2
Class of Stock [Line Items]
Shares	35,000
Conversion Price	$ 6.21
Net Equity Recorded	$ 34,006
Cumulative Non-cash Deemed Dividends	12,302
Temporary Equity, Carrying Amount, Attributable to Parent	$ 46,308
Redeemable Convertible Preferred Stock Series A-3
Class of Stock [Line Items]
Shares	20,000
Conversion Price	$ 6.83
Net Equity Recorded	$ 19,397
Cumulative Non-cash Deemed Dividends	5,916
Temporary Equity, Carrying Amount, Attributable to Parent	$ 25,313
Redeemable Convertible Preferred Stock Series A-4
Class of Stock [Line Items]
Shares	20,000
Conversion Price	$ 6.42
Net Equity Recorded	$ 19,385
Cumulative Non-cash Deemed Dividends	4,736
Temporary Equity, Carrying Amount, Attributable to Parent	$ 24,121