Note 15 - Other Financial Statement Information

12 Months Ended

Dec. 31, 2023

Notes to Financial Statements

Supplemental Balance Sheet Disclosures [Text Block]

15. Other Financial Statement Information

Inventories, Net

The Company reduces the value of its inventories to net realizable value when the net realizable value is believed to be less than the cost of the item.

The components of inventory as of December 31, 2023 and 2022 are summarized below:

	December 31,
	2023			2022
Raw materials	$	271		$	307
Work in process		9			7
Total gross inventory		280			314
Reserve for excess and obsolete inventory		(76	)		(49	)
Inventories, net	$	204		$	265

Property, Plant and Equipment, Net

The components of property, plant and equipment as of December 31, 2023 and 2022 are summarized below:

	December 31,
	2023			2022
Machinery and equipment	$	639		$	639
Gross property, plant and equipment		639			639
Less: Accumulated depreciation		(639	)		(638	)
Property, plant and equipment, net	$	—		$	1

Intangible Assets, Net

The components of intangible assets as of December 31, 2023 and 2022 are summarized below:

	December 31,
	2023			2022
Intellectual property	$	214		$	214
Gross intangible assets		214			214
Less: Accumulated amortization		(157	)		(136	)
Intangible assets, net	$	57		$	78