XML 76 R36.htm IDEA: XBRL DOCUMENT v3.23.2
Fair Value Measurements - Fair Value of Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Liabilities:    
Private Common Stock Warrants $ 138 $ 289
Fair Value, Recurring    
Assets:    
Available-for-Sale Investments 33,416 270,894
Liabilities:    
Total liabilities 138 289
Fair Value, Recurring | Asset-backed securities    
Assets:    
Available-for-Sale Investments 6,136 58,192
Fair Value, Recurring | Corporate notes and bonds    
Assets:    
Available-for-Sale Investments 27,280 110,298
Fair Value, Recurring | Commercial paper    
Assets:    
Available-for-Sale Investments   10,479
Fair Value, Recurring | Foreign government securities    
Assets:    
Available-for-Sale Investments   5,027
Fair Value, Recurring | US government and agency securities    
Assets:    
Available-for-Sale Investments   86,898
Fair Value, Recurring | Private Common Stock Warrants    
Liabilities:    
Private Common Stock Warrants 138 289
Level 1 | Fair Value, Recurring    
Assets:    
Available-for-Sale Investments 0 86,898
Liabilities:    
Total liabilities 0 0
Level 1 | Fair Value, Recurring | Asset-backed securities    
Assets:    
Available-for-Sale Investments 0 0
Level 1 | Fair Value, Recurring | Corporate notes and bonds    
Assets:    
Available-for-Sale Investments 0 0
Level 1 | Fair Value, Recurring | Commercial paper    
Assets:    
Available-for-Sale Investments   0
Level 1 | Fair Value, Recurring | Foreign government securities    
Assets:    
Available-for-Sale Investments   0
Level 1 | Fair Value, Recurring | US government and agency securities    
Assets:    
Available-for-Sale Investments   86,898
Level 1 | Fair Value, Recurring | Private Common Stock Warrants    
Liabilities:    
Private Common Stock Warrants 0 0
Level 2 | Fair Value, Recurring    
Assets:    
Available-for-Sale Investments 33,416 183,996
Liabilities:    
Total liabilities 0 0
Level 2 | Fair Value, Recurring | Asset-backed securities    
Assets:    
Available-for-Sale Investments 6,136 58,192
Level 2 | Fair Value, Recurring | Corporate notes and bonds    
Assets:    
Available-for-Sale Investments 27,280 110,298
Level 2 | Fair Value, Recurring | Commercial paper    
Assets:    
Available-for-Sale Investments   10,479
Level 2 | Fair Value, Recurring | Foreign government securities    
Assets:    
Available-for-Sale Investments   5,027
Level 2 | Fair Value, Recurring | US government and agency securities    
Assets:    
Available-for-Sale Investments   0
Level 2 | Fair Value, Recurring | Private Common Stock Warrants    
Liabilities:    
Private Common Stock Warrants 0 0
Level 3 | Fair Value, Recurring    
Assets:    
Available-for-Sale Investments 0 0
Liabilities:    
Total liabilities 138 289
Level 3 | Fair Value, Recurring | Asset-backed securities    
Assets:    
Available-for-Sale Investments 0 0
Level 3 | Fair Value, Recurring | Corporate notes and bonds    
Assets:    
Available-for-Sale Investments 0 0
Level 3 | Fair Value, Recurring | Commercial paper    
Assets:    
Available-for-Sale Investments   0
Level 3 | Fair Value, Recurring | Foreign government securities    
Assets:    
Available-for-Sale Investments   0
Level 3 | Fair Value, Recurring | US government and agency securities    
Assets:    
Available-for-Sale Investments   0
Level 3 | Fair Value, Recurring | Private Common Stock Warrants    
Liabilities:    
Private Common Stock Warrants $ 138 $ 289