XML 79 R69.htm IDEA: XBRL DOCUMENT v3.26.1
Fair Value Measurements - Assets and Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Assets:    
Available-for-sale securities $ 70,755 $ 552
Short-term investments 70,755 552
U.S. government securities    
Assets:    
Available-for-sale securities 70,203 0
Certificates of deposit    
Assets:    
Available-for-sale securities 552 552
Fair value measured on recurring basis | U.S. government securities    
Assets:    
Available-for-sale securities 70,203 0
Fair value measured on recurring basis | Certificates of deposit    
Assets:    
Short-term investments 552 552
Fair value measured on recurring basis | Embedded derivatives    
Assets:    
Derivative assets 1,575 957
Fair value measured on recurring basis | Investment Tax Credit    
Assets:    
Derivative assets 16,564 16,564
Fair value measured on recurring basis | Level 1 | U.S. government securities    
Assets:    
Available-for-sale securities 70,203 0
Fair value measured on recurring basis | Level 1 | Certificates of deposit    
Assets:    
Short-term investments 0 0
Fair value measured on recurring basis | Level 1 | Embedded derivatives    
Assets:    
Derivative assets 0 0
Fair value measured on recurring basis | Level 1 | Investment Tax Credit    
Assets:    
Derivative assets 0 0
Fair value measured on recurring basis | Level 2 | U.S. government securities    
Assets:    
Available-for-sale securities 0 0
Fair value measured on recurring basis | Level 2 | Certificates of deposit    
Assets:    
Short-term investments 552 552
Fair value measured on recurring basis | Level 2 | Embedded derivatives    
Assets:    
Derivative assets 0 0
Fair value measured on recurring basis | Level 2 | Investment Tax Credit    
Assets:    
Derivative assets 0 0
Fair value measured on recurring basis | Level 3 | U.S. government securities    
Assets:    
Available-for-sale securities 0 0
Fair value measured on recurring basis | Level 3 | Certificates of deposit    
Assets:    
Short-term investments 0 0
Fair value measured on recurring basis | Level 3 | Embedded derivatives    
Assets:    
Derivative assets 1,575 957
Fair value measured on recurring basis | Level 3 | Investment Tax Credit    
Assets:    
Derivative assets $ 16,564 $ 16,564