Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Loans and Allowance for Loan Losses - Summary of Loans by Credit Quality Risk Rating (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020	Sep. 30, 2020
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	$ 1,720,214	$ 1,556,333	$ 1,520,419
Less net deferred origination fees and premiums	(14,532)	(9,195)
Loans receivable	1,705,682	1,547,138
Commercial and Industrial Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	536,855	539,200	589,204
Construction, Land and Land Development
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	158,710	94,423	100,955
Residential Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	170,167	143,869	121,147
Commercial Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	837,342	774,925	705,186
Consumer and Other Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	17,140	3,916	$ 3,927
Pass
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	1,714,341	1,543,675
Pass \| Commercial and Industrial Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	535,327	538,149
Pass \| Construction, Land and Land Development
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	158,710	94,423
Pass \| Residential Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	169,982	143,540
Pass \| Commercial Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	833,305	763,647
Pass \| Consumer and Other Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	17,017	3,916
Other Loans Especially Mentioned
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	5,057	11,829
Other Loans Especially Mentioned \| Commercial and Industrial Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	891	397
Other Loans Especially Mentioned \| Residential Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	129	154
Other Loans Especially Mentioned \| Commercial Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	4,037	11,278
Sub-Standard
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	816	829
Sub-Standard \| Commercial and Industrial Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	637	654
Sub-Standard \| Residential Real Estate
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	56	$ 175
Sub-Standard \| Consumer and Other Loans
Loans And Leases Receivable Disclosure [Line Items]
Loans, gross	$ 123