v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Basis of presentation (Details)
6 Months Ended
Jun. 30, 2026
segment
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES  
Number of operating segments 1
Number of reportable segments 1
Metro City Bank - Subsidiaries  
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES  
Percentage of holding in subsidiary 100.00%