CAPITAL AND REGULATORY MATTERS (Details) $ in Thousands	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Consolidated [Member]
Total Capital to Risk Weighted Assets [Abstract]
Actual, Amount	$ 567,364	$ 559,094
Actual, Ratio	0.167	0.1658
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 356,699	$ 354,045
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.105	0.105
Tier I Capital to Risk Weighted Assets [Abstract]
Actual, Amount	$ 449,847	$ 443,265
Actual, Ratio	0.1324	0.1315
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 288,756	$ 286,608
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.085	0.085
Common Equity Tier 1 to Risk Weighted Assets [Abstract]
Actual, Amount	$ 404,847	$ 398,265
Actual, Ratio	0.1192	0.1181
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 237,799	$ 236,030
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.07	0.07
Tier I Capital to Average Assets [Abstract]
Actual, Amount	$ 449,847	$ 443,265
Actual, Ratio	0.1122	0.1103
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 161,253	$ 161,662
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.04	0.04
City Bank [Member]
Total Capital to Risk Weighted Assets [Abstract]
Actual, Amount	$ 461,457	$ 454,427
Actual, Ratio	0.1359	0.1348
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 356,569	$ 353,967
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.105	0.105
To Be Well Capitalized Under Prompt Corrective Action Framework, Amount	$ 339,589	$ 337,112
To Be Well Capitalized Under Prompt Corrective Action Framework, Ratio	0.10	0.10
Tier I Capital to Risk Weighted Assets [Abstract]
Actual, Amount	$ 419,948	$ 414,559
Actual, Ratio	0.1237	0.123
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 288,651	$ 286,545
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.085	0.085
To Be Well Capitalized Under Prompt Corrective Action Framework, Amount	$ 271,671	$ 269,689
To Be Well Capitalized Under Prompt Corrective Action Framework, Ratio	0.08	0.08
Common Equity Tier 1 to Risk Weighted Assets [Abstract]
Actual, Amount	$ 419,948	$ 414,559
Actual, Ratio	0.1237	0.123
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 237,712	$ 235,978
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.07	0.07
To Be Well Capitalized Under Prompt Corrective Action Framework, Amount	$ 220,733	$ 219,122
To Be Well Capitalized Under Prompt Corrective Action Framework, Ratio	0.065	0.065
Tier I Capital to Average Assets [Abstract]
Actual, Amount	$ 419,948	$ 414,559
Actual, Ratio	0.1048	0.1032
Minimum Required Under BASEL III Fully Phased-In, Amount	$ 161,166	$ 161,574
Minimum Required Under BASEL III Fully Phased-In, Ratio	0.04	0.04
To Be Well Capitalized Under Prompt Corrective Action Framework, Amount	$ 200,282	$ 200,774
To Be Well Capitalized Under Prompt Corrective Action Framework, Ratio	0.05	0.05