Prepaid and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2019

Prepaid Expense And Other Assets Current [Abstract]

Schedule of Prepaid And Other Current Assets

Prepaids and other current assets consisted of the following as of December 31, 2018 and 2019:

	December 31, 2018		December 31, 2019
Prepaid inventory	$	2,284	$	2,195
Restricted cash		550		307
Deferred offering costs		1,218		—
Prepaid Insurance		433		1,967
Other		933		926
Prepaid and other current assets	$	5,418	$	5,395