Quarterly report pursuant to Section 13 or 15(d)

Allowance for Loan and Lease Losses - Summary of Loans by Key Indicators of Credit Quality (Details)

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Allowance for Loan and Lease Losses - Summary of Loans by Key Indicators of Credit Quality (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Financing Receivable Recorded Investment [Line Items]    
Total loans $ 2,430,594 $ 2,388,532
Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,347,831 2,335,937
Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 49,936 19,450
Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 32,721 32,899
Doubtful    
Financing Receivable Recorded Investment [Line Items]    
Total loans 106 246
Commercial and Industrial Loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 699,896 574,986
Commercial and Industrial Loans | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 681,046 554,685
Commercial and Industrial Loans | Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,167 1,332
Commercial and Industrial Loans | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 16,581 18,723
Commercial and Industrial Loans | Doubtful    
Financing Receivable Recorded Investment [Line Items]    
Total loans 102 246
Real Estate | 1-4 Single Family Residential Loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 348,908 364,139
Real Estate | 1-4 Single Family Residential Loans | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 346,298 360,337
Real Estate | 1-4 Single Family Residential Loans | Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 479  
Real Estate | 1-4 Single Family Residential Loans | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,131 3,802
Real Estate | Construction, Land and Development    
Financing Receivable Recorded Investment [Line Items]    
Total loans 344,557 415,488
Real Estate | Construction, Land and Development | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 336,232 411,151
Real Estate | Construction, Land and Development | Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 7,232 4,120
Real Estate | Construction, Land and Development | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,093 217
Real Estate | Commercial Real Estate Loans (Including Multifamily)    
Financing Receivable Recorded Investment [Line Items]    
Total loans 964,342 956,743
Real Estate | Commercial Real Estate Loans (Including Multifamily) | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 915,581 935,865
Real Estate | Commercial Real Estate Loans (Including Multifamily) | Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 36,046 10,913
Real Estate | Commercial Real Estate Loans (Including Multifamily) | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 12,715 9,965
Consumer Loans and Leases    
Financing Receivable Recorded Investment [Line Items]    
Total loans 9,619 11,738
Consumer Loans and Leases | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 9,512 11,626
Consumer Loans and Leases | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans 103 112
Consumer Loans and Leases | Doubtful    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4  
Municipal and Other Loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 63,272 65,438
Municipal and Other Loans | Pass    
Financing Receivable Recorded Investment [Line Items]    
Total loans 59,162 62,273
Municipal and Other Loans | Special Mention    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4,012 3,085
Municipal and Other Loans | Substandard    
Financing Receivable Recorded Investment [Line Items]    
Total loans $ 98 $ 80