Borrowings - Long-term Borrowings (Details) - 2030 Subordinated Notes - Subordinated Notes - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jun. 30, 2023	Dec. 31, 2023
Long-term borrowings
Aggregate principal amount		$ 20,000
Corporation repaid	$ 4,000
Until September 2025
Long-term borrowings
Fixed rate (as a percent)		4.875%
Thereafter \| One month SOFR
Long-term borrowings
Variable rate, basis spread (as a percent)		475.50%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets before its maturity.

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