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Loans Receivable - Past Due Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Unamortized Purchase Premium (Discount) | $ (2,151) |  | $ (2,151) |  | $ (2,501)
Loans receivable | 4,251,344 |  | 4,251,344 |  | 4,050,858
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 2,300 |  | 2,300 |  | 1,600
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | 8,912 |  | 11,660 |  |
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default |  |  | 0 |  |
Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method | 0 | $ (12) | (14) | $ (14) |
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | 90 | 30 | 1,143 |
Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 1,578 |  | 1,578 |  | 5,449
90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 5,681 |  | 5,681 |  | 6,293
Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 7,259 |  | 7,259 |  | 11,742
Financial Asset, Past Due | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |  |  | 0 |  |
Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 4,244,085 |  | 4,244,085 |  | 4,039,116
Commercial Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 3,311,990 |  | 3,311,990 |  | 3,217,240
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |  |  | 8,629 |  |
Commercial Portfolio Segment [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method |  |  | (14) | (14) |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  | 30 | 1,056 |
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 953 |  | 953 |  | 822
Commercial Portfolio Segment [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 5,356 |  | 5,356 |  | 6,293
Commercial Portfolio Segment [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 6,309 |  | 6,309 |  | 7,115
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 3,305,681 |  | 3,305,681 |  | 3,210,125
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 708,021 |  | 708,021 |  | 692,100
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | 5,899 |  | 5,899 |  |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method | 0 | (12) | (14) | (14) |
Impaired Financing Receivable, Interest Income, Accrual Method | 2 | $ 90 | 30 | 229 |
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 953 |  | 953 |  | 586
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 4,605 |  | 4,605 |  | 6,104
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 5,558 |  | 5,558 |  | 6,690
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 702,463 |  | 702,463 |  | 685,410
Commercial Portfolio Segment [Member] | SBA PPP Loans [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 567 |  | 567 |  | 1,468
Commercial Portfolio Segment [Member] | SBA PPP Loans [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 236
Commercial Portfolio Segment [Member] | SBA PPP Loans [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Commercial Portfolio Segment [Member] | SBA PPP Loans [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 236
Commercial Portfolio Segment [Member] | SBA PPP Loans [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 567 |  | 567 |  | 1,232
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 958,912 |  | 958,912 |  | 937,040
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method |  |  | 0 | 0 |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  | 0 | 53 |
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 751 |  | 751 |  | 189
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 751 |  | 751 |  | 189
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 958,161 |  | 958,161 |  | 936,851
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 1,644,490 |  | 1,644,490 |  | 1,586,632
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount |  |  | 2,730 |  |
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method |  |  | 0 | 0 |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  | 0 | 774 |
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 1,644,490 |  | 1,644,490 |  | 1,586,632
Residential Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 375,659 |  | 375,659 |  | 343,631
Residential Portfolio Segment [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method |  |  | 0 | 0 |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  | 0 | 19 |
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 3,066
Residential Portfolio Segment [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Residential Portfolio Segment [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 3,066
Residential Portfolio Segment [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 375,659 |  | 375,659 |  | 340,565
Real Estate Construction and Land Development |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 385,701 |  | 385,701 |  | 294,112
Real Estate Construction and Land Development | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 385,701 |  | 385,701 |  | 294,112
Real Estate Construction and Land Development | One-to-four Family Real Estate Construction |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 78,660 |  | 78,660 |  | 80,074
Real Estate Construction and Land Development | One-to-four Family Real Estate Construction | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | One-to-four Family Real Estate Construction | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | One-to-four Family Real Estate Construction | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | One-to-four Family Real Estate Construction | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 78,660 |  | 78,660 |  | 80,074
Real Estate Construction and Land Development | Five or More Family Residential and Commercial Properties [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 307,041 |  | 307,041 |  | 214,038
Real Estate Construction and Land Development | Five or More Family Residential and Commercial Properties [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | Five or More Family Residential and Commercial Properties [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | Five or More Family Residential and Commercial Properties [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 0 |  | 0 |  | 0
Real Estate Construction and Land Development | Five or More Family Residential and Commercial Properties [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 307,041 |  | 307,041 |  | 214,038
Consumer Portfolio Segment [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 177,994 |  | 177,994 |  | 195,875
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount | 29 |  | 47 |  |
Consumer Portfolio Segment [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Impaired Financing Receivable Interest Income Reversal Accrual Method |  |  | 0 | 0 |
Impaired Financing Receivable, Interest Income, Accrual Method |  |  | 0 | $ 68 |
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 89 Days Past Due [Member] |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 625 |  | 625 |  | 1,561
Consumer Portfolio Segment [Member] | 90 Days or Greater |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 325 |  | 325 |  | 0
Consumer Portfolio Segment [Member] | Financial Asset, Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | 950 |  | 950 |  | 1,561
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due |  |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |  |
Loans receivable | $ 177,044 |  | $ 177,044 |  | $ 194,314

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