Notes Payable (Tables)

12 Months Ended

Dec. 31, 2022

Balance sheet information related to the notes payable for the Notes is as follows (in thousands):


	As of December 31,
	2022		2021		Maturity

Initial Note	12,139		20,600		January 2025
Second Note	6,070		10,300		February 2025
Third Note	3,035		5,150		April 2025
Notes payable, gross1	21,244		36,050
Less: Unamortized debt discount and issuance costs	1,828		3,217
Carrying value of notes payable	19,416		32,833
Less: Current portion	5,930		—
Carrying value of notes payable, non-current	$	13,486	$	32,833

1 Balance includes $1.1 million final payment fee for the Notes, which represents 3% of the original principal loan amount.

As of December 31, 2022, the contractual future principal payments were as follows (in thousands):

1 Balance includes $1.1 million final payment fee, which represents 3% of the original principal loan amount