Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2019

Cash and cash equivalents [abstract]

Schedule of cash and cash equivalents

	December 31,
	2019		2018
Cash for immediate withdrawal	$	11,640	$	5,965
Cash equivalents—short-term deposits (1)		10,034		3,003
	$	21,674	$	8,968

(1) The deposits earn annual interest at the respective term of the deposits of approximately 1.5%.