Investments Securities - Summary of Investment Securities Continuous Unrealized Loss Position (Details) $ in Thousands	Sep. 30, 2022 USD ($)
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, Less Than 12 Months, Fair Value	$ 97,621
Available-for-sale, Less Than 12 Months, Gross Unrealized Losses	2,647
Available-for-sale, 12 Months or Greater, Fair Value	0
Available-for-sale, 12 Months or Greater, Gross Unrealized Losses	0
Available-for-Sale, Total Fair Value	97,621
Available-for-Sale, Total Gross Unrealized Losses	2,647
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract]
Total investment securities, Less Than 12 Months, Fair Value	98,753
Total investment securities, Less Than 12 Months, Gross Unrealized Losses	2,765
Total investment securities, 12 Months or Greater, Fair Value	0
Total investment securities, 12 Months or Greater, Gross Unrealized Losses	0
Total investment securities, Total Fair Value	98,753
Total investment securities, Total Gross Unrealized Losses	2,765
U.S. Treasury securities
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, Less Than 12 Months, Fair Value	97,316
Available-for-sale, Less Than 12 Months, Gross Unrealized Losses	2,644
Available-for-sale, 12 Months or Greater, Fair Value	0
Available-for-sale, 12 Months or Greater, Gross Unrealized Losses	0
Available-for-Sale, Total Fair Value	97,316
Available-for-Sale, Total Gross Unrealized Losses	2,644
U.S. Agency collateralized mortgage obligations
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, Less Than 12 Months, Fair Value	1
Available-for-sale, Less Than 12 Months, Gross Unrealized Losses	0
Available-for-sale, 12 Months or Greater, Fair Value	0
Available-for-sale, 12 Months or Greater, Gross Unrealized Losses	0
Available-for-Sale, Total Fair Value	1
Available-for-Sale, Total Gross Unrealized Losses	0
U.S. Agency residential mortgage-backed securities
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, Less Than 12 Months, Fair Value	54
Available-for-sale, Less Than 12 Months, Gross Unrealized Losses	3
Available-for-sale, 12 Months or Greater, Fair Value	0
Available-for-sale, 12 Months or Greater, Gross Unrealized Losses	0
Available-for-Sale, Total Fair Value	54
Available-for-Sale, Total Gross Unrealized Losses	3
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract]
Held-to-maturity, Less Than 12 Months, Fair Value	1,132
Held-to-maturity, Less Than 12 Months, Gross Unrealized Losses	118
Held-to-maturity, 12 Months or Greater, Fair Value	0
Held-to-maturity, 12 Months or Greater, Gross Unrealized Losses	0
Held-to-Maturity, Total Fair Value	1,132
Held-to-Maturity, Total Gross Unrealized Losses	118
Municipal bonds
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, Less Than 12 Months, Fair Value	250
Available-for-sale, Less Than 12 Months, Gross Unrealized Losses	0
Available-for-sale, 12 Months or Greater, Fair Value	0
Available-for-sale, 12 Months or Greater, Gross Unrealized Losses	0
Available-for-Sale, Total Fair Value	250
Available-for-Sale, Total Gross Unrealized Losses	$ 0

Debt Securities, Available-for-Sale and Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer

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Debt securities available for sale and held to maturity continuous unrealized loss position 12 months or longer accumulated loss.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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