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DESCRIPTION OF BUSINESS (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	9 Months Ended		12 Months Ended
	Feb. 10, 2025	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Jul. 03, 2025
DESCRIPTION OF BUSINESS
Cash and cash equivalents		$ 27,971	$ 27,971	$ 20,867	$ 18,459
Accumulated deficit		$ 451,629	451,629		419,789
Negative cash flows from operating activities			21,282	$ 22,401	$ 31,000
Secondary public offering
DESCRIPTION OF BUSINESS
Common stock shares issued and sold	9,200,000
Public offering price	$ 2.25
Gross proceeds	$ 18,900		$ 20,700
Proceeds from issuance of common stock, net	$ 18,900
ATM Program
DESCRIPTION OF BUSINESS
Common stock shares issued and sold		2,261,835	2,261,835
Public offering price		$ 3.68	$ 3.68
Gross proceeds		$ 8,300	$ 8,313
Aggregated offering price to be offered and sold		41,700	41,700			$ 50,000
Sales commission on stock issuance			300
Additional offering-related expenses			200
Proceeds from issuance of common stock, net			7,800
$70.0 Million Credit Facility | Oxford Finance LLC
DESCRIPTION OF BUSINESS
Borrowings outstanding under credit facility		$ 70,000	$ 70,000
Credit facility maturity date			Jul. 31, 2029

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