Intangible Assets (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2025

Dec. 31, 2024

Intangible Assets

Schedule of intangible assets

Intangible assets consisted of the following as of March 31, 2025 and December 31, 2024 (in thousands):

	As of March 31,		As of December 31,
	2025		2024
Licensed patent rights	$	826	$	826
Less: accumulated amortization		(457)		(441)
Total intangible assets, net	$	369	$	385

Intangible assets consisted of the following as of December 31, 2024 and 2023 (in thousands):

	As of December 31,
	2024		2023
Licensed patent rights	$	826	$	826
Less: accumulated amortization		(441)		(378)
Total intangible assets, net	$	385	$	448

Schedule of expected remaining amortization expense

As of March 31, 2025, the expected remaining amortization expense is as follows (in thousands):

Year Ended December 31,	Amount
2025 (remaining nine months)	$	47
2026		63
2027		63
2028		63
2029		63
Thereafter		70
Total	$	369

As of December 31, 2024, the expected remaining amortization expense is as follows (in thousands):

Year Ended December 31,	Amount
2025		63
2026		63
2027		63
2028		63
2029		63
Thereafter		70
Total	$	385