Investments and Fair Value Instruments - Summary of Fair Value of Investments Securities (Detail) - USD ($) $ in Thousands |
Mar. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Assets at Fair Value | ||
Total Assets at Fair Value | $ 20,501 | $ 18,620 |
Money Market Funds [Member] | ||
Assets at Fair Value | ||
Cash equivalents | 20,501 | 18,620 |
Level 1 [Member] | ||
Assets at Fair Value | ||
Total Assets at Fair Value | 20,501 | 18,620 |
Level 1 [Member] | Money Market Funds [Member] | ||
Assets at Fair Value | ||
Cash equivalents | 20,501 | 18,620 |
Level 2 [Member] | ||
Assets at Fair Value | ||
Total Assets at Fair Value | 0 | 0 |
Level 2 [Member] | Money Market Funds [Member] | ||
Assets at Fair Value | ||
Cash equivalents | 0 | 0 |
Level 3 [Member] | ||
Assets at Fair Value | ||
Total Assets at Fair Value | 0 | 0 |
Level 3 [Member] | Money Market Funds [Member] | ||
Assets at Fair Value | ||
Cash equivalents | $ 0 | $ 0 |