LOANS (Risk category of loans by class of loans) (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Loans and Leases Receivable Disclosure [Line Items]
Prior	$ 527,735
Originated, Four years before current fiscal year	115,658
Originated, Three years before current fiscal year	199,441
Originated, Two years before current fiscal year	271,112
Originated, Fiscal year before current fiscal year	398,430
Originated, Current fiscal year	130,358
Revolving Loans	2,083
Total	1,644,817
Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	465,388
Originated, Four years before current fiscal year	110,247
Originated, Three years before current fiscal year	177,143
Originated, Two years before current fiscal year	258,713
Originated, Fiscal year before current fiscal year	374,361
Originated, Current fiscal year	127,233
Revolving Loans	0
Total	1,513,085
Total loans evaluated by performing status
Loans and Leases Receivable Disclosure [Line Items]
Prior	62,347
Originated, Four years before current fiscal year	5,411
Originated, Three years before current fiscal year	22,298
Originated, Two years before current fiscal year	12,399
Originated, Fiscal year before current fiscal year	24,069
Originated, Current fiscal year	3,125
Revolving Loans	2,083
Total	131,732
Commercial real estate | Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	370,838
Originated, Four years before current fiscal year	81,816
Originated, Three years before current fiscal year	122,999
Originated, Two years before current fiscal year	201,964
Originated, Fiscal year before current fiscal year	281,702
Originated, Current fiscal year	118,442
Revolving Loans	0
Total	1,177,761
Commercial real estate | Pass
Loans and Leases Receivable Disclosure [Line Items]
Prior	367,685
Originated, Four years before current fiscal year	77,563
Originated, Three years before current fiscal year	122,999
Originated, Two years before current fiscal year	196,400
Originated, Fiscal year before current fiscal year	281,702
Originated, Current fiscal year	111,430
Revolving Loans	0
Total	1,157,779
Commercial real estate | Watch
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	4,253
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	5,564
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	7,012
Revolving Loans	0
Total	16,829
Commercial real estate | Special mention
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial real estate | Substandard
Loans and Leases Receivable Disclosure [Line Items]
Prior	3,153
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	3,153
Residential rentals | Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	48,229
Originated, Four years before current fiscal year	4,788
Originated, Three years before current fiscal year	23,584
Originated, Two years before current fiscal year	44,156
Originated, Fiscal year before current fiscal year	67,567
Originated, Current fiscal year	2,741
Revolving Loans	0
Total	191,065
Residential rentals | Pass
Loans and Leases Receivable Disclosure [Line Items]
Prior	47,557
Originated, Four years before current fiscal year	4,788
Originated, Three years before current fiscal year	23,584
Originated, Two years before current fiscal year	44,156
Originated, Fiscal year before current fiscal year	67,567
Originated, Current fiscal year	2,741
Revolving Loans	0
Total	190,393
Residential rentals | Watch
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Residential rentals | Special mention
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Residential rentals | Substandard
Loans and Leases Receivable Disclosure [Line Items]
Prior	672
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	672
Construction and land development | Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	8,560
Originated, Four years before current fiscal year	10,797
Originated, Three years before current fiscal year	6,642
Originated, Two years before current fiscal year	1,669
Originated, Fiscal year before current fiscal year	2,968
Originated, Current fiscal year	13
Revolving Loans	0
Total	30,649
Construction and land development | Pass
Loans and Leases Receivable Disclosure [Line Items]
Prior	8,560
Originated, Four years before current fiscal year	10,797
Originated, Three years before current fiscal year	6,642
Originated, Two years before current fiscal year	1,669
Originated, Fiscal year before current fiscal year	2,968
Originated, Current fiscal year	13
Revolving Loans	0
Total	30,649
Construction and land development | Watch
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Construction and land development | Special mention
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Construction and land development | Substandard
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial loans | Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	27,484
Originated, Four years before current fiscal year	6,331
Originated, Three years before current fiscal year	5,006
Originated, Two years before current fiscal year	1,848
Originated, Fiscal year before current fiscal year	6,865
Originated, Current fiscal year	1,414
Revolving Loans	0
Total	48,948
Commercial loans | Pass
Loans and Leases Receivable Disclosure [Line Items]
Prior	27,484
Originated, Four years before current fiscal year	6,331
Originated, Three years before current fiscal year	5,006
Originated, Two years before current fiscal year	1,848
Originated, Fiscal year before current fiscal year	6,865
Originated, Current fiscal year	1,414
Revolving Loans	0
Total	48,948
Commercial loans | Watch
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial loans | Special mention
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial loans | Substandard
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial equipment | Total loans by risk category
Loans and Leases Receivable Disclosure [Line Items]
Prior	10,277
Originated, Four years before current fiscal year	6,515
Originated, Three years before current fiscal year	18,912
Originated, Two years before current fiscal year	9,076
Originated, Fiscal year before current fiscal year	15,259
Originated, Current fiscal year	4,623
Revolving Loans	0
Total	64,662
Commercial equipment | Pass
Loans and Leases Receivable Disclosure [Line Items]
Prior	10,247
Originated, Four years before current fiscal year	6,330
Originated, Three years before current fiscal year	18,746
Originated, Two years before current fiscal year	9,076
Originated, Fiscal year before current fiscal year	15,259
Originated, Current fiscal year	4,623
Revolving Loans	0
Total	64,281
Commercial equipment | Watch
Loans and Leases Receivable Disclosure [Line Items]
Prior	30
Originated, Four years before current fiscal year	185
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	215
Commercial equipment | Special mention
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	0
Commercial equipment | Substandard
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	166
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	166
Residential first mortgages | Performing Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	44,141
Originated, Four years before current fiscal year	4,112
Originated, Three years before current fiscal year	20,427
Originated, Two years before current fiscal year	8,958
Originated, Fiscal year before current fiscal year	6,052
Originated, Current fiscal year	1,990
Revolving Loans	0
Total	85,680
Residential first mortgages | Nonperforming Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	182
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	554
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Total	736
Residential first mortgages | Total loans evaluated by performing status
Loans and Leases Receivable Disclosure [Line Items]
Prior	44,323
Originated, Four years before current fiscal year	4,112
Originated, Three years before current fiscal year	20,981
Originated, Two years before current fiscal year	8,958
Originated, Fiscal year before current fiscal year	6,052
Originated, Current fiscal year	1,990
Total	86,416
Residential first mortgages | Total loans evaluated by performing status | Performing Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Revolving Loans	0
Home equity and second mortgages | Performing Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	17,581
Originated, Four years before current fiscal year	1,295
Originated, Three years before current fiscal year	1,150
Originated, Two years before current fiscal year	2,120
Originated, Fiscal year before current fiscal year	3,078
Originated, Current fiscal year	844
Revolving Loans	0
Total	26,068
Home equity and second mortgages | Nonperforming Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	377
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	0
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	377
Home equity and second mortgages | Total loans evaluated by performing status
Loans and Leases Receivable Disclosure [Line Items]
Prior	17,958
Originated, Four years before current fiscal year	1,295
Originated, Three years before current fiscal year	1,150
Originated, Two years before current fiscal year	2,120
Originated, Fiscal year before current fiscal year	3,078
Originated, Current fiscal year	844
Revolving Loans	0
Total	26,445
Consumer loans | Performing Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	66
Originated, Four years before current fiscal year	4
Originated, Three years before current fiscal year	167
Originated, Two years before current fiscal year	183
Originated, Fiscal year before current fiscal year	798
Originated, Current fiscal year	291
Revolving Loans	2,063
Total	3,572
Consumer loans | Nonperforming Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year
Originated, Fiscal year before current fiscal year
Originated, Current fiscal year
Revolving Loans	20
Total	20
Consumer loans | Total loans evaluated by performing status
Loans and Leases Receivable Disclosure [Line Items]
Prior	66
Originated, Four years before current fiscal year	4
Originated, Three years before current fiscal year	167
Originated, Two years before current fiscal year	183
Originated, Fiscal year before current fiscal year	798
Originated, Current fiscal year	291
Revolving Loans	2,083
Total	3,592
U.S. SBA PPP | Performing Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	1,137
Originated, Fiscal year before current fiscal year	14,141
Originated, Current fiscal year	0
Revolving Loans	0
Total	15,278
U.S. SBA PPP | Nonperforming Financial Instruments
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	1
Originated, Fiscal year before current fiscal year	0
Originated, Current fiscal year	0
Revolving Loans	0
Total	1
U.S. SBA PPP | Total loans evaluated by performing status
Loans and Leases Receivable Disclosure [Line Items]
Prior	0
Originated, Four years before current fiscal year	0
Originated, Three years before current fiscal year	0
Originated, Two years before current fiscal year	1,138
Originated, Fiscal year before current fiscal year	14,141
Originated, Current fiscal year	0
Revolving Loans	0
Total	$ 15,279