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Investment Securities - Summary of Available-for-sale Securities By Maturity (Details) $ in Thousands	Mar. 31, 2023 USD ($)
U.S. Treasury Securities [Member]
Amortized Cost
After one but within five years	$ 74,148
Fair Value
After one but within five years	$ 72,154
Weighted Average Yield
After one but within five years	2.54%
Municipal Securities [Member]
Amortized Cost
After one but within five years	$ 155
Fair Value
After one but within five years	$ 154
Weighted Average Yield
After one but within five years	3.17%
Corporate Debt Securities [Member]
Amortized Cost
After five but within ten years	$ 2,000
Fair Value
After five but within ten years	$ 1,892
Weighted Average Yield
After five but within ten years	5.87%

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Amortized cost of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Industry Guide
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-Section II
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Weighted average yield of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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