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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS - NONACCRUAL (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) item	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)
Aging or recorded investments in loans
Nonaccrual with ACLL	$ 1,444		$ 721
Nonaccrual with no ACLL			49
Nonaccrual with no ACLL	30,340		23,085
Nonaccrual	31,784		23,806
Nonaccrual			49
Financing Receivable, 90 Days or More Past Due, Still Accruing	68		161
Interest Income Recognized on Nonaccrual Loans	$ 389	$ 463
Number of consecutive months payments received before non-accrual loans returned to accrual status (in months) | item	6
Core Banking Activities
Aging or recorded investments in loans
Nonaccrual	$ 31,784		23,806
Traditional Banking
Aging or recorded investments in loans
Nonaccrual	31,784		23,806
Nonaccrual			49
Republic Processing Group
Aging or recorded investments in loans
Financing Receivable, 90 Days or More Past Due, Still Accruing	68		161
Residential real estate | Residential Real Estate - Owner Occupied
Aging or recorded investments in loans
Nonaccrual with ACLL	359
Nonaccrual with no ACLL	20,165		18,894
Nonaccrual	20,524		18,894
Interest Income Recognized on Nonaccrual Loans	239	368
Residential real estate | Residential Real Estate - Owner Occupied | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	20,524		18,894
Residential real estate | Residential Real Estate - Non Owner Occupied
Aging or recorded investments in loans
Nonaccrual with ACLL	397
Nonaccrual with no ACLL	113		119
Nonaccrual	510		119
Interest Income Recognized on Nonaccrual Loans	17	17
Residential real estate | Residential Real Estate - Non Owner Occupied | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	510		119
Residential real estate | Home equity lines of credit
Aging or recorded investments in loans
Nonaccrual with no ACLL	3,635		3,727
Nonaccrual	3,635		3,727
Interest Income Recognized on Nonaccrual Loans	87
Residential real estate | Home equity lines of credit | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	3,635		3,727
Commercial real estate | Commercial Real Estate - Owner Occupied
Aging or recorded investments in loans
Nonaccrual with ACLL	344		377
Nonaccrual with no ACLL	5,130
Nonaccrual	5,474		377
Interest Income Recognized on Nonaccrual Loans	20	48
Commercial real estate | Commercial Real Estate - Owner Occupied | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	5,474		377
Commercial real estate | Commercial Real Estate - Non Owner Occupied
Aging or recorded investments in loans
Interest Income Recognized on Nonaccrual Loans		4
Commercial real estate | Commercial Real Estate - Multi-Family
Aging or recorded investments in loans
Nonaccrual with no ACLL	1,259
Nonaccrual	1,259
Interest Income Recognized on Nonaccrual Loans	26
Commercial real estate | Commercial Real Estate - Multi-Family | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	1,259
Commercial & industrial | Commercial and Industrial
Aging or recorded investments in loans
Nonaccrual with ACLL	344		344
Nonaccrual with no ACLL	25
Nonaccrual	369		344
Interest Income Recognized on Nonaccrual Loans		5
Commercial & industrial | Commercial and Industrial | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	369		344
Consumer
Aging or recorded investments in loans
Nonaccrual with no ACLL	13		296
Nonaccrual	13		296
Interest Income Recognized on Nonaccrual Loans		$ 21
Consumer | Other Consumer | Traditional Banking
Aging or recorded investments in loans
Nonaccrual	13		296
Republic Credit Solution | Republic Credit Solutions
Aging or recorded investments in loans
Financing Receivable, 90 Days or More Past Due, Still Accruing	$ 68		$ 161

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