v3.21.2
Investments in Debt and Equity Securities (Debt Securities, Contractual Maturity) (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling Maturity, Fair Value [Abstract]    
2022 $ 8,867 $ 11,430
2023 9,133 8,140
2024 1,453 0
Fair value $ 19,453 $ 19,570