Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 29,103	$ 27,668
Marketable securities - available for sale	21,966	37,072
Assets, fair value disclosure	51,069	64,740
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	29,103	27,668
Marketable securities - available for sale	0	0
Assets, fair value disclosure	29,103	27,668
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0
Marketable securities - available for sale	21,966	37,072
Assets, fair value disclosure	21,966	37,072
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0
Marketable securities - available for sale	0	0
Assets, fair value disclosure	$ 0	$ 0