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Loans and Allowance for Credit Losses - Allowance (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Changes in the allowance for loan losses      
Balance at beginning of period $ 23,837 $ 18,266 $ 25,844
Provision (release of allowance) for credit losses (1,318) 14,194 (6,275)
Initial allowance on loans purchased with credit deterioration 1,217    
Charge-offs (18,479) (15,183) (1,619)
Recoveries 9,185 6,560 316
Balance at end of period 22,124 23,837 18,266
Individually evaluated for impairment 1,643 1,743 475
Collectively evaluated for impairment   22,094 17,791
Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period 7,682    
Balance at end of period   7,682  
Total Commercial      
Changes in the allowance for loan losses      
Balance at beginning of period 15,539 14,100 24,033
Provision (release of allowance) for credit losses 3,347 4,114 (8,797)
Initial allowance on loans purchased with credit deterioration 710    
Charge-offs (4,572) (2,858) (1,367)
Recoveries 196 183 231
Balance at end of period 12,536 15,539 14,100
Individually evaluated for impairment 1,583 1,475 475
Collectively evaluated for impairment   14,064 13,625
Total Commercial | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period (2,684)    
Balance at end of period   (2,684)  
Total Commercial | Business      
Changes in the allowance for loan losses      
Balance at beginning of period 8,771 8,027 12,193
Provision (release of allowance) for credit losses 2,954 3,546 (3,113)
Initial allowance on loans purchased with credit deterioration 710    
Charge-offs (4,572) (2,858) (1,284)
Recoveries 194 56 231
Balance at end of period 7,931 8,771 8,027
Individually evaluated for impairment 1,583 1,253 232
Collectively evaluated for impairment   7,518 7,795
Total Commercial | Business | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period (126)    
Balance at end of period   (126)  
Total Commercial | Real estate      
Changes in the allowance for loan losses      
Balance at beginning of period 5,704 5,091 9,079
Provision (release of allowance) for credit losses 71 486 (3,905)
Initial allowance on loans purchased with credit deterioration 0    
Charge-offs 0 0 (83)
Recoveries 2 127 0
Balance at end of period 2,931 5,704 5,091
Individually evaluated for impairment 0 222 243
Collectively evaluated for impairment   5,482 4,848
Total Commercial | Real estate | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period (2,846)    
Balance at end of period   (2,846)  
Total Commercial | Acquisition, development and construction      
Changes in the allowance for loan losses      
Balance at beginning of period 1,064 982 2,761
Provision (release of allowance) for credit losses 322 82 (1,779)
Initial allowance on loans purchased with credit deterioration 0    
Charge-offs 0 0 0
Recoveries 0 0 0
Balance at end of period 1,674 1,064 982
Individually evaluated for impairment 0 0 0
Collectively evaluated for impairment   1,064 982
Total Commercial | Acquisition, development and construction | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period 288    
Balance at end of period   288  
Residential      
Changes in the allowance for loan losses      
Balance at beginning of period 2,880 1,492 1,462
Provision (release of allowance) for credit losses (541) 1,472 35
Initial allowance on loans purchased with credit deterioration 507    
Charge-offs (400) (84) (5)
Recoveries 77 0 0
Balance at end of period 6,412 2,880 1,492
Individually evaluated for impairment 0 0 0
Collectively evaluated for impairment   2,880 1,492
Residential | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period 3,889    
Balance at end of period   3,889  
Home equity lines of credit      
Changes in the allowance for loan losses      
Balance at beginning of period 131 128 298
Provision (release of allowance) for credit losses (33) (4) (194)
Initial allowance on loans purchased with credit deterioration 0    
Charge-offs 0 0 0
Recoveries 4 7 24
Balance at end of period 97 131 128
Individually evaluated for impairment 0 0 0
Collectively evaluated for impairment   131 128
Home equity lines of credit | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period (5)    
Balance at end of period   (5)  
Consumer      
Changes in the allowance for loan losses      
Balance at beginning of period 5,287 2,546 51
Provision (release of allowance) for credit losses (4,091) 8,612 2,681
Initial allowance on loans purchased with credit deterioration 0    
Charge-offs (13,507) (12,241) (247)
Recoveries 8,908 6,370 61
Balance at end of period 3,079 5,287 2,546
Individually evaluated for impairment 60 268 0
Collectively evaluated for impairment   5,019 $ 2,546
Consumer | Cumulative Effect, Period of Adoption, Adjustment      
Changes in the allowance for loan losses      
Balance at beginning of period $ 6,482    
Balance at end of period   $ 6,482