Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Common stock issued upon exercise of warrants	0
Proceeds from exercise of warrants	$ 6	$ 1
Common stock, shares issued	13,540,000		12,265,000
outstanding warrants	898,000	2,724,000	2,718,000	3,504,000
Common stock, shares outstanding	13,540,000		12,265,000
Issuance of common stock for services		$ 469
Outstanding Stock Options, Exercised	0
Proceeds from issuance of common stock	$ 2	0
Issuance of common stock and pre-funded warrants, shares	1,225,323
Common Stock Per Share Value	$ 0.001		$ 0.001
Total stockholders' equity (deficit)	$ (13,193)	$ (6,243)	$ (11,867)	$ 3,059
License Expenses [Member]
Issuance of common stock, shares		91,000
Issuance of common stock		$ 250,000
Professional Services [Member]
Issuance of common stock, shares		82,000
Issuance of common stock		$ 219,000
Warrant [Member]
Proceeds from exercise of warrants	$ 6,000	$ 1,000
Issuance of common stock, shares	50,000	780,000
Share price	$ 0.14	$ 0.001
Warrant [Member] | Securities Purchase Agreement [Member]
Common stock issued upon exercise of warrants	50,000		780,000,000
Proceeds from exercise of warrants	$ 6,000		$ 1,000
Warrants exercise price	$ 0.14		$ 0.001
Range of Exercise Price	$ 0.14		$ 0.001
Outstanding Stock Options, Exercised	50,000		780,000,000
Common Stock [Member]
Common stock, shares issued	13,540,355
outstanding warrants	2,315,387
Common stock, shares outstanding	13,540,355
Pre-funded Warrant Purchase	655,019
Share price		$ 0.14
Issuance of common stock for services, shares		173,000
Issuance of common stock and pre-funded warrants, shares	1,225,000
Total stockholders' equity (deficit)	$ 14	$ 11	$ 12	$ 10
Common Stock [Member] | Maximum [Member]
Warrants exercise price	$ 4.08
Share price	0.14
Range of Exercise Price	4.08
Common Stock [Member] | Minimum [Member]
Warrants exercise price	3.25
Share price	0.001
Range of Exercise Price	$ 3.25