v3.26.1
CAPITAL AND REGULATORY MATTERS - Actual Capital Amounts and Ratios (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Consolidated [Member]    
Total Capital to Risk Weighted Assets:    
Actual, Amount $ 634,568 $ 622,485
Actual, Ratio 0.1761 0.1726
Minimum Required Under BASEL III Fully Phased In, Amount $ 378,314 $ 378,645
Minimum Required Under BASEL III Fully Phased In, Ratio 0.105 0.105
Tier 1 Capital to Risk Weighted Assets:    
Actual, Amount $ 578,230 $ 566,107
Actual, Ratio 0.1605 0.157
Minimum Required Under BASEL III Fully Phased In, Amount $ 306,254 $ 306,522
Minimum Required Under BASEL III Fully Phased In, Ratio 0.085 0.085
Common Equity Tier 1 to Risk Weighted Assets:    
Actual, Amount $ 533,230 $ 521,107
Actual, Ratio 0.148 0.1445
Minimum Required Under BASEL III Fully Phased In, Amount $ 252,209 $ 252,430
Minimum Required Under BASEL III Fully Phased In, Ratio 0.07 0.07
Tier 1 Capital to Average Assets:    
Actual, Amount $ 578,230 $ 566,107
Actual, Ratio 0.1268 0.1253
Minimum Required Under BASEL III Fully Phased In, Amount $ 183,243 $ 181,591
Minimum Required Under BASEL III Fully Phased In, Ratio 0.04 0.04
City Bank [Member]    
Total Capital to Risk Weighted Assets:    
Actual, Amount $ 541,696 $ 537,444
Actual, Ratio 0.1504 0.1491
Minimum Required Under BASEL III Fully Phased In, Amount $ 378,180 $ 378,576
Minimum Required Under BASEL III Fully Phased In, Ratio 0.105 0.105
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount $ 360,171 $ 360,549
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio 0.10 0.10
Tier 1 Capital to Risk Weighted Assets:    
Actual, Amount $ 496,654 $ 492,355
Actual, Ratio 0.1379 0.1366
Minimum Required Under BASEL III Fully Phased In, Amount $ 306,146 $ 306,466
Minimum Required Under BASEL III Fully Phased In, Ratio 0.085 0.085
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount $ 288,137 $ 288,439
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio 0.08 0.08
Common Equity Tier 1 to Risk Weighted Assets:    
Actual, Amount $ 496,654 $ 492,355
Actual, Ratio 0.1379 0.1366
Minimum Required Under BASEL III Fully Phased In, Amount $ 252,120 $ 252,384
Minimum Required Under BASEL III Fully Phased In, Ratio 0.07 0.07
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount $ 234,111 $ 234,357
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio 0.065 0.065
Tier 1 Capital to Average Assets:    
Actual, Amount $ 496,654 $ 492,355
Actual, Ratio 0.109 0.109
Minimum Required Under BASEL III Fully Phased In, Amount $ 183,154 $ 181,512
Minimum Required Under BASEL III Fully Phased In, Ratio 0.04 0.04
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount $ 227,926 $ 225,868
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio 0.05 0.05