Supplemental Balance Sheet Disclosures (Tables)

9 Months Ended

Sep. 30, 2022

Supplemental Balance Sheet Disclosures

Schedule of Inventories

	September 30,		December 31,
	2022		2021
Raw materials	$	300	$	171
Work-in-process		318		528
Finished goods		48		32
Inventory, gross	$	666	$	731
Inventory reserve		(57)		(255)
Inventory, net	$	609	$	476

Schedule of Accrued Expenses

	September 30,		December 31,
	2022		2021
Employees benefits	$	437	$	712
Professional services		16		174
Legal fees		14		23
Royalty fees		8		10
Franchise fees		30		193
Severance		—		258
Other		46		63
Total accrued expenses	$	551	$	1,433

Schedule of Cash, Cash Equivalents and Restricted Cash

	September 30,		December 31,
	2022		2021
Cash and cash equivalents	$	16,658	$	11,005
Restricted cash included in prepaid expenses and other current assets		30		—
Total cash, cash equivalents and restricted cash	$	16,688	$	11,005