Fair Value Measurements - Summary of Changes in Fair Value of 2020 Notes Payable Measured Using Level 3 Inputs (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Balance at beginning of period	$ 241	$ 219
Change in fair value of 2020 notes	9	13
Balance at end of period	$ 250	$ 232