XML 79 R67.htm IDEA: XBRL DOCUMENT v3.23.1
Fair Value Measurements - Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Assets:    
Total $ 0 $ 3,010
Level 1    
Assets:    
Total   0
Level 2    
Assets:    
Total   3,010
Level 3    
Assets:    
Total   0
Corporate bonds and notes    
Assets:    
Total   1,440
Corporate bonds and notes | Level 1    
Assets:    
Total   0
Corporate bonds and notes | Level 2    
Assets:    
Total   1,440
Corporate bonds and notes | Level 3    
Assets:    
Total   0
Municipal bonds    
Assets:    
Total   1,570
Municipal bonds | Level 1    
Assets:    
Total   0
Municipal bonds | Level 2    
Assets:    
Total   1,570
Municipal bonds | Level 3    
Assets:    
Total   $ 0