Restricted Cash (Tables)

9 Months Ended

Sep. 30, 2021

Receivables [Abstract]

Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash

	September 30, 2021		December 31, 2020
Cash and cash equivalents	$	22,991	$	31,683
Restricted cash, long-term assets		408		408
Total cash, cash equivalents, and restricted cash shown in the Condensed Statements of Cash Flows	$	23,399	$	32,091