Cash, Cash Equivalents, and Restricted Cash (Tables)

6 Months Ended

Jun. 30, 2022

Cash and Cash Equivalents [Abstract]

Schedule of cash and cash equivalents

Cash, cash equivalents and restricted cash as of December 31, 2021 and June 30, 2022 consisted of the following (in thousands):

	December 31,		June 30,
	2021		2022
Current assets:
Cash and cash equivalents	$	99,448	$	57,495
Total cash and cash equivalents	$	99,448	$	57,495
Long-term assets:
Restricted cash - held as collateral	$	7,008	$	—
Total restricted cash	$	7,008	$	—
Total cash, cash equivalents and restricted cash	$	106,456	$	57,495

Schedule of components of restricted cash

Cash, cash equivalents and restricted cash as of December 31, 2021 and June 30, 2022 consisted of the following (in thousands):

	December 31,		June 30,
	2021		2022
Current assets:
Cash and cash equivalents	$	99,448	$	57,495
Total cash and cash equivalents	$	99,448	$	57,495
Long-term assets:
Restricted cash - held as collateral	$	7,008	$	—
Total restricted cash	$	7,008	$	—
Total cash, cash equivalents and restricted cash	$	106,456	$	57,495