Balance Sheet Detail

12 Months Ended

Dec. 31, 2022

Consolidated Balance Sheet Detail [Abstract]

Balance Sheet Detail

Note 4. Balance Sheet Detail

	December 31,
	2022			2021
	(in thousands)
Inventories:
Raw materials	$	1,279		$	879
Work-in-process		2,595			2,170
Finished goods		1,474			775
	$	5,348		$	3,824
Prepaid expenses and other:
Prepaid inventory and production costs	$	186		$	671
Prepaid insurance		47			44
Prepaid software		173			277
Other		168			167
	$	574		$	1,159
Property and equipment, net:
Machinery and equipment	$	4,630		$	8,944
Computer equipment and software		342			2,200
Furniture and fixtures		93			323
Leasehold improvements		555			354
Total property and equipment		5,620			11,821
Less: Accumulated depreciation and amortization		(3,395	)		(9,472	)
	$	2,225		$	2,349

During the year ended December 31, 2022, the Company wrote-off fully depreciated assets, or assets that were no longer in service, costing approximately $6,380,000 with corresponding accumulated depreciation of approximately $6,227,000, or a remaining net book value of approximately $153,000. The Company recorded the remaining book value of approximately $153,000 as a loss during the year ended December 31, 2022.

	2022		2021
	(in thousands)
Accrued Expenses & Other:
Accrued wages and employee benefits	$	469	$	506
Professional fees, legal and consulting		514		1,252
Insurance		—		340
Accrued taxes		14		190
Accrued inventory		—		233
Financing liability		330		—
Warranty accrual		39		29
Other		451		353
	$	1,817	$	2,903