NET LOANS RECEIVABLE - Aging of Recorded Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
NET LOANS RECEIVABLE
Loans receivable	$ 1,671,560	$ 1,456,329
Past Due
NET LOANS RECEIVABLE
Loans receivable	12,753	10,988
30 to 59 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	3,269	7,944
60 to 89 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	2,541	961
90 or more Days Past Due
NET LOANS RECEIVABLE
Loans receivable	6,943	2,083
Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	1,658,807	1,445,341
Commercial
NET LOANS RECEIVABLE
Loans receivable	761,068	654,268
Commercial \| Real estate
NET LOANS RECEIVABLE
Loans receivable	466,449	414,835
Commercial \| Real estate \| Past Due
NET LOANS RECEIVABLE
Loans receivable	6,084	6,735
Commercial \| Real estate \| 30 to 59 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	1	6,734
Commercial \| Real estate \| 60 to 89 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	3
Commercial \| Real estate \| 90 or more Days Past Due
NET LOANS RECEIVABLE
Loans receivable	6,080	1
Commercial \| Real estate \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	460,365	408,100
Commercial \| Commercial and industrial
NET LOANS RECEIVABLE
Loans receivable	124,895	108,474
Commercial \| Commercial and industrial \| Past Due
NET LOANS RECEIVABLE
Loans receivable	23	5
Commercial \| Commercial and industrial \| 30 to 59 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	23	5
Commercial \| Commercial and industrial \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	124,872	108,469
Commercial \| Construction
NET LOANS RECEIVABLE
Loans receivable	169,724	130,959
Commercial \| Construction \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	169,724	130,959
Residential mortgages
NET LOANS RECEIVABLE
Loans receivable	793,657	689,569
Residential mortgages \| Past Due
NET LOANS RECEIVABLE
Loans receivable	2,793	2,403
Residential mortgages \| 60 to 89 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	2,322	888
Residential mortgages \| 90 or more Days Past Due
NET LOANS RECEIVABLE
Loans receivable	471	1,515
Residential mortgages \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	790,864	687,166
Home equity loans and lines
NET LOANS RECEIVABLE
Loans receivable	97,629	94,928
Home equity loans and lines \| Past Due
NET LOANS RECEIVABLE
Loans receivable	1,268	1,832
Home equity loans and lines \| 30 to 59 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	660	1,198
Home equity loans and lines \| 60 to 89 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	216	67
Home equity loans and lines \| 90 or more Days Past Due
NET LOANS RECEIVABLE
Loans receivable	392	567
Home equity loans and lines \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	96,361	93,096
Consumer
NET LOANS RECEIVABLE
Loans receivable	19,206	17,564
Consumer \| Past Due
NET LOANS RECEIVABLE
Loans receivable	2,585	13
Consumer \| 30 to 59 Days Past Due
NET LOANS RECEIVABLE
Loans receivable	2,585	7
Consumer \| 60 to 89 Days Past Due
NET LOANS RECEIVABLE
Loans receivable		6
Consumer \| Loans Not Past Due
NET LOANS RECEIVABLE
Loans receivable	$ 16,621	$ 17,551