Loans and Allowance for Loan Losses - Impaired loans (Details) - USD ($)
$ in Thousands |
3 Months Ended |
9 Months Ended |
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
| Loans with no related allowance recorded: |
|
|
|
|
| Average Recorded Investment |
$ 1,558
|
$ 1,647
|
$ 1,477
|
$ 1,753
|
| Interest Income Recognized |
1
|
4
|
5
|
23
|
| Loans with an allowance recorded: |
|
|
|
|
| Average Recorded Investment |
961
|
952
|
979
|
1,088
|
| Interest Income Recognized |
12
|
13
|
33
|
39
|
| Total Average Recorded Investment |
2,519
|
2,599
|
2,456
|
2,841
|
| Total Interest Income Recognized |
13
|
17
|
38
|
62
|
| Residential real estate | One-to-four family residential |
|
|
|
|
| Loans with no related allowance recorded: |
|
|
|
|
| Average Recorded Investment |
1,255
|
1,258
|
1,188
|
1,341
|
| Interest Income Recognized |
1
|
2
|
4
|
18
|
| Loans with an allowance recorded: |
|
|
|
|
| Average Recorded Investment |
253
|
261
|
256
|
358
|
| Interest Income Recognized |
2
|
3
|
5
|
8
|
| Total Average Recorded Investment |
1,508
|
1,519
|
1,444
|
1,699
|
| Total Interest Income Recognized |
3
|
5
|
9
|
26
|
| Commercial Real Estate |
|
|
|
|
| Loans with no related allowance recorded: |
|
|
|
|
| Average Recorded Investment |
281
|
350
|
262
|
368
|
| Interest Income Recognized |
0
|
1
|
|
3
|
| Loans with an allowance recorded: |
|
|
|
|
| Average Recorded Investment |
328
|
296
|
345
|
325
|
| Interest Income Recognized |
5
|
4
|
13
|
13
|
| Total Average Recorded Investment |
609
|
646
|
607
|
693
|
| Total Interest Income Recognized |
5
|
5
|
13
|
16
|
| Commercial business |
|
|
|
|
| Loans with no related allowance recorded: |
|
|
|
|
| Average Recorded Investment |
22
|
38
|
27
|
43
|
| Interest Income Recognized |
0
|
1
|
1
|
2
|
| Loans with an allowance recorded: |
|
|
|
|
| Average Recorded Investment |
380
|
395
|
378
|
405
|
| Interest Income Recognized |
5
|
6
|
15
|
18
|
| Total Average Recorded Investment |
402
|
433
|
405
|
448
|
| Total Interest Income Recognized |
$ 5
|
7
|
$ 16
|
20
|
| Consumer loans |
|
|
|
|
| Loans with no related allowance recorded: |
|
|
|
|
| Average Recorded Investment |
|
1
|
|
1
|
| Loans with an allowance recorded: |
|
|
|
|
| Total Average Recorded Investment |
|
$ 1
|
|
$ 1
|