Leases - Supplemental Balance Sheet Information - Operating Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets:
Operating lease assets	$ 20,454	$ 24,707	[1]
Liabilities:
Current portion of operating lease liabilities	3,263	2,347	[1]
Noncurrent operating lease liabilities	26,279	28,744	[1]
Total operating lease liabilities	$ 29,542	$ 31,091

[1] The balance sheet as of December 31, 2022 is derived from the audited financial statements as of that date.