Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($) $ in Thousands		Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Statement of Cash Flows [Abstract]
Cash and cash equivalents		$ 107,145	$ 27,344
Restricted cash		856	1,006
Cash, cash equivalents, and restricted cash	[1]	$ 108,001	$ 28,350	$ 46,652	$ 22,797

[1] As of June 30, 2021, the Company had cash and cash equivalents of $107.1 million and restricted cash of $0.9 million, for total cash, cash equivalents, and restricted cash of $108.0 million. As of December 31, 2020, the Company had cash and cash equivalents of $27.3 million and restricted cash of $1.0 million, for total cash, cash equivalents, and restricted cash of $28.4 million.