Investment Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, at fair value	$ 293,427	$ 289,850
Asset Pledged as Collateral
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, at fair value	$ 129,000	$ 166,400

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details