Other Long-term Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Other Liabilities Disclosure [Abstract]

Schedule of Other Long-term Liabilities

	December 31,
	2020		2019
Deferred rent liability	$	—	$	40
Leasehold improvements financing and other	40		66
Unrecognized tax benefits (Note 13(e))	297		116
	$	337	$	222