Investment Securities, Equity Securities with Readily Determinable Fair Values and Other Investments (Unrealized and realized gains and losses recognized in net income on equity securities ) (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Dec. 31, 2021 |
|
| Investment Securities, Equity Securities with Readily Determinable Fair Values and Other Investments | |||||
| Equity Securities | $ 5,581,000 | $ 5,581,000 | $ 6,079,000 | ||
| Summary of unrealized and realized gains and losses recognized in net income on equity securities | |||||
| Net gains (losses) recognized during the period on equity securities | (229,000) | $ 11,000 | (498,000) | $ (65,000) | |
| Unrealized gain on equity securities with readily determinable fair values | $ (229,000) | $ 11,000 | $ (498,000) | $ (65,000) | |