Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE (Details)

v3.22.2
FAIR VALUE (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Fair Value    
Investments at fair value $ 67,461 $ 111,876
Fair Value Measurements Recurring | Estimate Of Fair Value Fair Value Disclosure    
Fair Value    
Investments at fair value 86,895 118,718
Fair Value Measurements Recurring | Money Market Funds | Estimate Of Fair Value Fair Value Disclosure    
Fair Value    
Investments at fair value 19,434 6,842
Fair Value Measurements Recurring | U S Treasury Securities | Estimate Of Fair Value Fair Value Disclosure    
Fair Value    
Investments at fair value 28,098 35,366
Fair Value Measurements Recurring | Government-Sponsored Enterprise Securities | Estimate Of Fair Value Fair Value Disclosure    
Fair Value    
Investments at fair value 14,712 14,678
Fair Value Measurements Recurring | Corporate Bonds And Commercial Paper | Estimate Of Fair Value Fair Value Disclosure    
Fair Value    
Investments at fair value 24,651 61,832
Fair Value Measurements Recurring | Level 1    
Fair Value    
Investments at fair value 19,434 6,842
Fair Value Measurements Recurring | Level 1 | Money Market Funds    
Fair Value    
Investments at fair value 19,434 6,842
Fair Value Measurements Recurring | Level 2    
Fair Value    
Investments at fair value 67,461 111,876
Fair Value Measurements Recurring | Level 2 | U S Treasury Securities    
Fair Value    
Investments at fair value 28,098 35,366
Fair Value Measurements Recurring | Level 2 | Government-Sponsored Enterprise Securities    
Fair Value    
Investments at fair value 14,712 14,678
Fair Value Measurements Recurring | Level 2 | Corporate Bonds And Commercial Paper    
Fair Value    
Investments at fair value $ 24,651 $ 61,832