Debt Securities, Realized Gains and Losses from Sale of Investment Securities (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Debt Securities [Abstract]
Available-for-sale debt securities	$ 198,356	$ 0	$ 84,808
Realized gains (losses) [Abstract]
Proceeds from sales	11,820	0
Gross realized gains on sales	0
Gross realized losses on sales	(127)
Total realized (losses), net	$ (127)	$ 0

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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