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Loans and Allowance for Credit Losses - Troubled Debt Restructurings (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($) loan borrower
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Specific reserve allocations for TDR's		$ 400
Troubled debt restructuring loans		10,400
Loans defaulted under the restructured terms	$ 2,071
Acquisition, development and construction
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms		$ 5,700
Number of loans to defaulted borrowers | loan		9,000,000
Number of borrower defaulted | borrower		7,000,000
Acquisition, development and construction | Commercial Borrower One
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms		$ 1,900
Acquisition, development and construction | Commercial Borrower Three
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms		3,100
Acquisition, development and construction | Commercial Borrowers Four Through Seven
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms		200
Restructured Equipment Loan | Commercial Borrower Two
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Loans defaulted under the restructured terms		500
Accruing
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Troubled debt restructuring loans		$ 4,700
Accruing | Troubled Debt Restructured Loans | Portfolio Risk
Details related to loans identified as Troubled Debt Restructurings (TDRs):
Percentage of total impaired loans		45.00%

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