Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2026

Intangible Assets

Schedule of intangible assets

	March 31, 2026				December 31, 2025
	Gross Carrying		Accumulated		Gross Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Intangible assets:
Licenses	$	149	$	(80)	$	149	$	(78)
Patents		261		(28)		261		(25)
Patents pending		1,813				1,813		—
Trademarks		13				13		—
Trademarks pending		33				33		—
Total amortizable intangible assets	$	2,269	$	(108)	$	2,269	$	(103)

Schedule of amortization expense for intangible assets

	Three Months Ended March 31,
	2026		2025
Amortization expense	$	5	$	5