SHAREHOLDERS' EQUITY (DEFICIT) - Conversion of Preferred Stock, Founder, and Public Shares (Details) $ / shares in Units, $ in Millions		2 Months Ended	12 Months Ended
	Dec. 01, 2023 shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($) $ / shares shares	Jul. 31, 2024 USD ($)
Conversion of Stock [Line Items]
Preferred Stock outstanding (in shares)		0
Exchange ratio	1.01508
Preferred stock, shares issued (in shares)		0	0
Stock issued for services (in shares)		639,720
Stock issued for services, value | $		$ 2.2
PACI Sponsors | Proof Acquisition Corp I
Conversion of Stock [Line Items]
Stock issued during period (in shares)	275,343
PACI Public Shareholders | Proof Acquisition Corp I
Conversion of Stock [Line Items]
Stock issued during period (in shares)	70,696
2022 Convertible Notes | Convertible Debt
Conversion of Stock [Line Items]
Debt instrument, face amount | $			$ 19.1
Accrued interest | $			$ 0.8
Conversion price (in dollars per share) | $ / shares			$ 149.55
2023 Convertible Notes | Convertible Debt
Conversion of Stock [Line Items]
Debt instrument, face amount | $			$ 18.4
Accrued interest | $			$ 0.1
Conversion price (in dollars per share) | $ / shares			$ 225.00
Term Loan | Secured Debt
Conversion of Stock [Line Items]
Debt instrument, face amount | $				$ 4.0
Series A-1 Preferred Stock
Conversion of Stock [Line Items]
Stock issued during period (in shares)			96,443
Stock issued during the period, value | $			$ 24.2
Preferred Stock outstanding (in shares)	96,443
Convertible preferred stock, shares issued upon conversion (in shares)	97,898
Series A-2 Preferred Stock
Conversion of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion (in shares)	135,112
Preferred stock, shares issued (in shares)	133,105
Series A-2 Preferred Stock | 2022 Convertible Notes | Convertible Debt
Conversion of Stock [Line Items]
Shares issued in relation to convertible notes (in shares)			133,105
Series A-3 Preferred Stock
Conversion of Stock [Line Items]
Preferred Stock outstanding (in shares)	82,025
Convertible preferred stock, shares issued upon conversion (in shares)	83,262
Series A-3 Preferred Stock | 2023 Convertible Notes | Convertible Debt
Conversion of Stock [Line Items]
Shares issued in relation to convertible notes (in shares)			82,025