Accrued Expenses

9 Months Ended

Sep. 30, 2021

Payables and Accruals [Abstract]

Accrued Expenses

9. ACCRUED EXPENSES

Accrued expenses as of December 31, 2020 and 2019 and September 30, 2021 (unaudited) consist of the following:

	As of December 31,				As of September 30,
	2020		2019		2021
					(unaudited)
Income taxes payable	$	3,878	$	1,178	$	1,000
Sales and use taxes payable		190		65		195
Deferred revenues		42		—		59
Other liabilities		1,889		3,756		3,933
Total	$	5,999	$	4,999	$	5,187