Fair Value Measurements - Summary of Values of Short-term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Mutual Fund
Schedule Of Available For Sale Securities [Line Items]
Short-term investments, Cost	$ 520	$ 509
Short-term investments, Unrealized Gains	74	58
Short-term investments, Fair Value	594	567
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Short-term investments, Cost	36	20
Short-term investments, Fair Value	$ 36	$ 20