STOCKHOLDERS' EQUITY - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Number of Option Shares
Outstanding stock options at beginning of period (in shares)	628,280
Granted (in shares)	32,360
Forfeited (in shares)	(11,404)
Expired (in shares)	(1,281)
Exercised (in shares)	(561)
Outstanding stock options at end of period (in shares)	647,394	628,280
Exercisable stock options at end of period (in shares)	427,642
Weighted-Average Exercise Price
Outstanding stock options at beginning of period (in dollars per share)	$ 43.42
Granted (in dollars per share)	4.45
Forfeited (in dollars per share)	15.70
Expired (in dollars per share)	88.75
Exercised (in dollars per share)	6.08
Outstanding stock options at end of period (in dollars per share)	41.90	$ 43.42
Exercisable stock options at end of period (in dollars per share)	$ 56.52
Weighted-Average Contractual Term (in years) and Aggregate Intrinsic Value
Outstanding stock options, weighted-average contractual term (in years)	6 years 2 months 12 days	7 years 7 months 6 days
Exercisable stock options, weighted-average contractual term (in years)	5 years 7 months 6 days
Outstanding stock options, aggregate intrinsic value	$ 749	$ 89
Exercisable stock options, aggregate intrinsic value	$ 180

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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