XML 51 R40.htm IDEA: XBRL DOCUMENT v3.20.2
Investments Level 3 and Other (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Transfers between Levels          
Transfers from Level 1 to Level 2 $ 0 $ 0 $ 0 $ 0  
Transfers from Level 2 to Level 1 0 0 0 0  
Changes in the Company's Level 3 fair value securities          
Balance at beginning of period 1,686 383 516 680  
Purchases 12 103 1,182 103  
Sales       (297)  
Transfers into Level 3 0 0 0 0  
Transfers out of Level 3 0 0 0 0  
Balance at end of period 1,698 $ 486 1,698 $ 486  
Alternative investments fair value $ 32,436   $ 32,436   $ 32,760
Period of advance notice before quarter end     45 days