Derivative Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Changes in Fair Value of Derivative Liability

Changes in the fair value of recurring measurements included in Level 3 of the fair value hierarchy are presented as other income, net in our condensed statements of operations and comprehensive loss and were as follows for the three months ended March 31, 2023 and 2022 (in thousands):

	2023		2022
Balance at January 1,	$	1,656	$	698
2022 Exit Fee addition at fair value	—		375
Changes in estimated fair value:
2018 Exit Fee	48		15
2022 Exit Fee	22		—
Balance at March 31,	$	1,726	$	1,088