Prepaid expenses and other current assets

12 Months Ended

Dec. 31, 2021

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Prepaid expenses and other current assets

Prepaid expenses and other current assets

The components of prepaid expenses and other current assets were as follows:

	As of December 31,
	2021		2020
Prepaid expenses	2,188		1,058
Value added tax receivable	$	931	$	325
Prepaid insurance	$	921	$	592
Other assets	463		386
Total prepaid expenses and other current assets	$	4,503	$	2,361