Accrued Expenses

12 Months Ended

Dec. 31, 2021

Payables And Accruals [Abstract]

Accrued Expenses

5. ACCRUED EXPENSES

Accrued expenses consisted of the following (amounts in thousands):

	As of December 31,
	2021		2020
Employees benefits	$	712	$	496
Professional services		174		292
Legal expense		23		133
Royalty fees		10		12
Franchise fees		193		—
Severance		258		347
Other		63		57
	$	1,433	$	1,337

Accrued severance expenses as of December 31, 2021 included $0.3 million in severance costs related to the departure of our former chief operating officer in July 2021.