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Fair Value of Financial Instruments - Quantitative Information About Recurring Level 3 Fair Value of Financial Instruments (Details)
$ in Thousands
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Securities available for sale, at fair value: (assets pledged of $193,558 and $172,235, respectively; $13,192 and $13,023 at fair value pursuant to the fair value option, respectively) $ 811,928 $ 735,357
Valuation Technique, Discounted Cash Flow [Member] | Junior Subordinated Debentures [Member]    
Borrowings $ 48,117 $ 50,507
Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Junior Subordinated Debentures [Member]    
Liabilities, Weighted average 4.1 3.6
Trust Preferred Securities [Member] | Valuation Technique, Discounted Cash Flow [Member]    
Securities available for sale, at fair value: (assets pledged of $193,558 and $172,235, respectively; $13,192 and $13,023 at fair value pursuant to the fair value option, respectively) $ 1,445 $ 1,516
Trust Preferred Securities [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member]    
Assets, Weighted average 4.1 3.6