Loans and Allowance for Credit Losses on Loans - Loan Balances by Internal Credit Quality Indicator (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Jun. 30, 2025 |
Jun. 30, 2024 |
| Commercial Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
$ 11,917
|
$ 12,761
|
| Fiscal year before latest fiscal year |
11,031
|
8,919
|
| Two years before latest fiscal year |
8,157
|
14,688
|
| Three years before latest fiscal year |
10,913
|
14,621
|
| Four years before latest fiscal year |
12,512
|
5,134
|
| Prior |
15,767
|
16,379
|
| Revolving loans amortized cost basis |
46,221
|
38,169
|
| Revolving loans converted to term |
251
|
636
|
| Total |
116,769
|
111,307
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
989
|
| Four years before latest fiscal year |
0
|
0
|
| Prior |
38
|
137
|
| Revolving loans amortized cost basis |
28
|
26
|
| Revolving loans converted to term |
0
|
0
|
| Current period gross charge-offs |
66
|
1,152
|
| Residential Real Estate [Member] | Residential Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
42,672
|
55,070
|
| Fiscal year before latest fiscal year |
55,665
|
62,643
|
| Two years before latest fiscal year |
58,277
|
92,995
|
| Three years before latest fiscal year |
85,209
|
80,000
|
| Four years before latest fiscal year |
71,560
|
32,757
|
| Prior |
104,336
|
94,100
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
24
|
| Total |
417,719
|
417,589
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
0
|
| Four years before latest fiscal year |
44
|
0
|
| Prior |
0
|
0
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Current period gross charge-offs |
44
|
0
|
| Real Estate Mortgage [Member] | Commercial Real Estate Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
192,619
|
103,866
|
| Fiscal year before latest fiscal year |
121,362
|
213,520
|
| Two years before latest fiscal year |
187,886
|
248,878
|
| Three years before latest fiscal year |
229,616
|
126,588
|
| Four years before latest fiscal year |
117,152
|
83,907
|
| Prior |
196,714
|
154,802
|
| Revolving loans amortized cost basis |
3,913
|
4,716
|
| Revolving loans converted to term |
5,242
|
363
|
| Total |
1,054,504
|
936,640
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
0
|
| Four years before latest fiscal year |
0
|
0
|
| Prior |
5
|
0
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Current period gross charge-offs |
5
|
0
|
| Home Equity [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
2,753
|
5,929
|
| Fiscal year before latest fiscal year |
4,761
|
2,888
|
| Two years before latest fiscal year |
2,437
|
336
|
| Three years before latest fiscal year |
229
|
429
|
| Four years before latest fiscal year |
315
|
266
|
| Prior |
791
|
1,128
|
| Revolving loans amortized cost basis |
22,667
|
18,190
|
| Revolving loans converted to term |
150
|
0
|
| Total |
34,103
|
29,166
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
0
|
| Four years before latest fiscal year |
0
|
0
|
| Prior |
0
|
0
|
| Revolving loans amortized cost basis |
13
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Current period gross charge-offs |
13
|
0
|
| Consumer Installment [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
1,633
|
2,363
|
| Fiscal year before latest fiscal year |
1,371
|
1,217
|
| Two years before latest fiscal year |
689
|
689
|
| Three years before latest fiscal year |
346
|
277
|
| Four years before latest fiscal year |
149
|
83
|
| Prior |
51
|
65
|
| Revolving loans amortized cost basis |
72
|
77
|
| Revolving loans converted to term |
0
|
0
|
| Total |
4,311
|
4,771
|
| Current fiscal year |
335
|
393
|
| Fiscal year before latest fiscal year |
40
|
22
|
| Two years before latest fiscal year |
0
|
49
|
| Three years before latest fiscal year |
10
|
7
|
| Four years before latest fiscal year |
1
|
1
|
| Prior |
0
|
0
|
| Revolving loans amortized cost basis |
0
|
9
|
| Revolving loans converted to term |
0
|
0
|
| Current period gross charge-offs |
386
|
481
|
| Performing [Member] | Residential Real Estate [Member] | Residential Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
42,672
|
55,070
|
| Fiscal year before latest fiscal year |
55,665
|
62,643
|
| Two years before latest fiscal year |
58,277
|
92,995
|
| Three years before latest fiscal year |
85,153
|
79,815
|
| Four years before latest fiscal year |
71,560
|
32,588
|
| Prior |
102,127
|
91,936
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
24
|
| Total |
415,454
|
415,071
|
| Performing [Member] | Home Equity [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
2,753
|
5,929
|
| Fiscal year before latest fiscal year |
4,761
|
2,888
|
| Two years before latest fiscal year |
2,437
|
336
|
| Three years before latest fiscal year |
229
|
429
|
| Four years before latest fiscal year |
315
|
266
|
| Prior |
791
|
1,128
|
| Revolving loans amortized cost basis |
22,637
|
18,143
|
| Revolving loans converted to term |
150
|
0
|
| Total |
34,073
|
29,119
|
| Performing [Member] | Consumer Installment [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
1,631
|
2,363
|
| Fiscal year before latest fiscal year |
1,371
|
1,217
|
| Two years before latest fiscal year |
689
|
689
|
| Three years before latest fiscal year |
346
|
277
|
| Four years before latest fiscal year |
149
|
83
|
| Prior |
51
|
65
|
| Revolving loans amortized cost basis |
72
|
77
|
| Revolving loans converted to term |
0
|
0
|
| Total |
4,309
|
4,771
|
| Non-performing [Member] | Residential Real Estate [Member] | Residential Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
56
|
185
|
| Four years before latest fiscal year |
0
|
169
|
| Prior |
2,209
|
2,164
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Total |
2,265
|
2,518
|
| Non-performing [Member] | Home Equity [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
0
|
| Four years before latest fiscal year |
0
|
0
|
| Prior |
0
|
0
|
| Revolving loans amortized cost basis |
30
|
47
|
| Revolving loans converted to term |
0
|
0
|
| Total |
30
|
47
|
| Non-performing [Member] | Consumer Installment [Member] | Consumer Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
2
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
0
|
| Three years before latest fiscal year |
0
|
0
|
| Four years before latest fiscal year |
0
|
0
|
| Prior |
0
|
0
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Total |
2
|
0
|
| Pass [Member] | Commercial Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
11,917
|
12,761
|
| Fiscal year before latest fiscal year |
11,031
|
8,919
|
| Two years before latest fiscal year |
8,157
|
12,845
|
| Three years before latest fiscal year |
4,584
|
14,587
|
| Four years before latest fiscal year |
12,482
|
4,934
|
| Prior |
15,106
|
15,280
|
| Revolving loans amortized cost basis |
45,905
|
32,001
|
| Revolving loans converted to term |
68
|
636
|
| Total |
109,250
|
101,963
|
| Pass [Member] | Real Estate Mortgage [Member] | Commercial Real Estate Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
192,619
|
103,537
|
| Fiscal year before latest fiscal year |
120,883
|
210,652
|
| Two years before latest fiscal year |
177,469
|
242,917
|
| Three years before latest fiscal year |
228,960
|
126,135
|
| Four years before latest fiscal year |
116,680
|
79,431
|
| Prior |
177,025
|
135,928
|
| Revolving loans amortized cost basis |
3,913
|
4,716
|
| Revolving loans converted to term |
5,032
|
363
|
| Total |
1,022,581
|
903,679
|
| Special Mention [Member] | Commercial Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
78
|
| Three years before latest fiscal year |
50
|
0
|
| Four years before latest fiscal year |
0
|
35
|
| Prior |
93
|
834
|
| Revolving loans amortized cost basis |
238
|
3,893
|
| Revolving loans converted to term |
183
|
0
|
| Total |
564
|
4,840
|
| Special Mention [Member] | Real Estate Mortgage [Member] | Commercial Real Estate Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
479
|
1,188
|
| Two years before latest fiscal year |
1,339
|
2,468
|
| Three years before latest fiscal year |
656
|
295
|
| Four years before latest fiscal year |
263
|
430
|
| Prior |
4,747
|
4,102
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
0
|
0
|
| Total |
7,484
|
8,483
|
| Substandard [Member] | Commercial Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
0
|
| Fiscal year before latest fiscal year |
0
|
0
|
| Two years before latest fiscal year |
0
|
1,765
|
| Three years before latest fiscal year |
6,279
|
34
|
| Four years before latest fiscal year |
30
|
165
|
| Prior |
568
|
265
|
| Revolving loans amortized cost basis |
78
|
2,275
|
| Revolving loans converted to term |
0
|
0
|
| Total |
6,955
|
4,504
|
| Substandard [Member] | Real Estate Mortgage [Member] | Commercial Real Estate Portfolio [Member] |
|
|
| Loans and Allowance for Credit Losses on Loans [Abstract] |
|
|
| Current fiscal year |
0
|
329
|
| Fiscal year before latest fiscal year |
0
|
1,680
|
| Two years before latest fiscal year |
9,078
|
3,493
|
| Three years before latest fiscal year |
0
|
158
|
| Four years before latest fiscal year |
209
|
4,046
|
| Prior |
14,942
|
14,772
|
| Revolving loans amortized cost basis |
0
|
0
|
| Revolving loans converted to term |
210
|
0
|
| Total |
$ 24,439
|
$ 24,478
|