Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Summary of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following (in thousands):

	As of December 31,
	2022		2021
Accounts payable - trade	$	931	$	1,411
Payroll and benefits		1,373		1,606
Inventory		69		72
Royalty fees due to unrelated parties		6		51
Consulting		8		79
Rent and utilities		28		127
Audit and tax fees		99		72
Legal		69		58
Other		298		162
Total accounts payable and accrued expenses	$	2,881	$	3,638