Investment Securities - Schedule of Proceeds from Sales or Calls and Realized Gain and Losses of Available-for-sale Investment Securities and Other Securities (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Proceeds from Sale, Maturity and Collection of Investments [Abstract]
Proceeds from sales of available-for-sale securities	$ 10,839	$ 52,468
Proceeds from calls of available-for-sale securities	39,274	10,245
Total	50,113	62,713
Realized gains on sales of available-for-sale securities	339	2,000
Realized gains on calls of available-for-sale securities	124	13
Realized losses on sales of available-for-sale securities	(95)	0
Realized losses on calls of available-for-sale securities	(26)	(20)
Debt securities gains (losses), net	$ 342	$ 1,993

The gross profit realized on the call of available-for-sale debt or equity securities.

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The gross loss realized on the call of available-for-sale debt or equity securities.

+ References

No definition available.

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of realized 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 collection on beneficial interest in securitization of loan receivable 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, maturity, prepayment and call 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 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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