v3.22.2.2
Investments in Debt Securities (Components of Investments in Debt Securities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Jun. 30, 2021
Investments in Debt Securities [Abstract]    
Adjusted cost $ 11,029 $ 19,603
Gross unrealized losses (184) (33)
Fair value $ 10,845 $ 19,570