XML 40 R31.htm IDEA: XBRL DOCUMENT

Summary of Significant Accounting Policies (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($) segment item	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies
Accumulated deficit	$ (328,064)	$ (307,688)
Cash, cash equivalents and marketable securities	32,200
Accumulated other comprehensive income	$ (1,443)	$ (563)
Concentrations of Credit Risk and Other Risks and Uncertainties
Number of financial institutions used for cash and cash equivalent deposits \| item	2
Segments
Number of operating segments \| segment	1

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

Amount of accumulated undistributed earnings (deficit).