Certain Balance Sheet Items (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2021

Dec. 31, 2020

Certain Balance Sheet Items [Abstract]

Schedule of summarizes inventories

	September 30, 2021		December 31, 2020
Raw materials	$	108	$	119
Work in process		149		167
Finished goods		244		272
	$	501	$	558

	December 31,
	2020		2019
Raw materials	$	119	$	92
Work in process		167		137
Finished goods		272		524
	$	558	$	753

Schedule of summarizes other current assets

	September 30, 2021		December 31, 2020
Prepaid services	$	1,037	$	421
Prepaid insurance		484		158
Transition service agreement		—		115
Deferred cost – service contracts		62		99
Other		103		14
	$	1,686	$	807

	December 31,
	2020		2019
Prepaid services	$	421	$	23
Prepaid insurance		158		184
Transition service agreement, related party		115		345
Deferred cost – service contracts		99		118
Other		14		—
	$	807	$	670

Schedule of summarizes other assets

	September 30, 2021		December 31, 2020
Prepaid property and equipment	$	85,000	$	—
Prepaid insurance and services		284		385
Deferred cost – service contracts		13		56
Other		3		2
	$	85,300	$	443

	December 31,
	2020		2019
Prepaid Insurance	$	385	$	519
Deferred cost – service contracts		56		154
Other		2		4
	$	443	$	677

Schedule of property and equipment

	December 31,
	2020			2019
Computer equipment(1)	$	291		$	291
Accumulated depreciation(1)		(291	)		(289	)
	$	—		$	2