Note 13 - Other Financial Statement Information (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2026			December 31, 2025
Raw materials	$	1,049		$	374
Work in process		23			8
Finished goods		38			—
Total gross inventory		1,110			382
Reserve for excess and obsolete inventory		(118	)		(85	)
Inventories, net	$	992		$	297

Intangible Asset, Finite-Lived [Table Text Block]

	September 30, 2026			December 31, 2025
Intellectual property	$	224		$	214
Gross intangible assets		224			214
Less: Accumulated amortization		(214	)		(199	)
Intangible assets, net	$	10		$	15