Note 4 - Loans Receivable - Individually Evaluated Impaired Loans (Details) - USD ($) $ in Thousands |
3 Months Ended |
9 Months Ended |
|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
Impaired Financing Receivable, Related Allowance |
$ 1,900
|
|
$ 1,900
|
|
$ 1,800
|
Total, recorded investment |
11,400
|
|
11,400
|
|
11,800
|
Total, related allowance |
1,900
|
|
1,900
|
|
1,800
|
Residential Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
1,558
|
|
1,558
|
|
1,895
|
With no related allowance recorded, unpaid principal balance |
2,917
|
|
2,917
|
|
3,228
|
With no related allowance recorded, average recorded investment |
1,565
|
$ 2,000
|
1,691
|
$ 2,061
|
|
With no related allowance recorded, interest income recognized |
41
|
32
|
83
|
81
|
|
With an allowance recorded, recorded investment |
43
|
|
43
|
|
270
|
With an allowance recorded, unpaid principal balance |
43
|
|
43
|
|
314
|
Impaired Financing Receivable, Related Allowance |
12
|
|
12
|
|
173
|
With an allowance recorded, average recorded investment |
102
|
234
|
159
|
151
|
|
With an allowance recorded, interest income recognized |
|
3
|
1
|
4
|
|
With an allowance recorded, interest expense recognized |
(4)
|
|
|
|
|
Total, recorded investment |
1,601
|
|
1,601
|
|
2,165
|
Total, unpaid principal balance |
2,960
|
|
2,960
|
|
3,542
|
Total, average recorded investment |
1,667
|
2,234
|
1,850
|
2,212
|
|
Total, interest income recognized |
37
|
35
|
84
|
85
|
|
Total, related allowance |
12
|
|
12
|
|
173
|
Home Equity Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
275
|
|
275
|
|
352
|
With no related allowance recorded, unpaid principal balance |
288
|
|
288
|
|
363
|
With no related allowance recorded, average recorded investment |
273
|
366
|
307
|
378
|
|
With no related allowance recorded, interest income recognized |
2
|
4
|
7
|
13
|
|
With an allowance recorded, recorded investment |
22
|
|
22
|
|
1
|
With an allowance recorded, unpaid principal balance |
22
|
|
22
|
|
9
|
Impaired Financing Receivable, Related Allowance |
4
|
|
4
|
|
1
|
With an allowance recorded, average recorded investment |
22
|
1
|
17
|
4
|
|
With an allowance recorded, interest income recognized |
1
|
0
|
1
|
0
|
|
Total, recorded investment |
297
|
|
297
|
|
353
|
Total, unpaid principal balance |
310
|
|
310
|
|
372
|
Total, average recorded investment |
295
|
367
|
324
|
382
|
|
Total, interest income recognized |
3
|
4
|
8
|
13
|
|
Total, related allowance |
4
|
|
4
|
|
1
|
Commercial Real Estate Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
1,185
|
|
1,185
|
|
1,177
|
With no related allowance recorded, unpaid principal balance |
1,185
|
|
1,185
|
|
1,761
|
With no related allowance recorded, average recorded investment |
1,362
|
1,155
|
1,268
|
1,338
|
|
With no related allowance recorded, interest income recognized |
13
|
18
|
39
|
65
|
|
With an allowance recorded, recorded investment |
5,836
|
|
5,836
|
|
5,164
|
With an allowance recorded, unpaid principal balance |
5,836
|
|
5,836
|
|
5,164
|
Impaired Financing Receivable, Related Allowance |
1,579
|
|
1,579
|
|
1,089
|
With an allowance recorded, average recorded investment |
5,852
|
2,673
|
5,700
|
1,346
|
|
With an allowance recorded, interest income recognized |
32
|
0
|
145
|
1
|
|
Total, recorded investment |
7,021
|
|
7,021
|
|
6,341
|
Total, unpaid principal balance |
7,021
|
|
7,021
|
|
6,925
|
Total, average recorded investment |
7,214
|
3,828
|
6,968
|
2,684
|
|
Total, interest income recognized |
45
|
18
|
184
|
66
|
|
Total, related allowance |
1,579
|
|
1,579
|
|
1,089
|
Construction and Land Development Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With no related allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
0
|
|
0
|
|
0
|
Total, unpaid principal balance |
0
|
|
0
|
|
0
|
Total, average recorded investment |
0
|
0
|
0
|
0
|
|
Total, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, related allowance |
0
|
|
0
|
|
0
|
Multifamily Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
577
|
|
577
|
|
716
|
With no related allowance recorded, unpaid principal balance |
665
|
|
665
|
|
798
|
With no related allowance recorded, average recorded investment |
587
|
758
|
647
|
775
|
|
With no related allowance recorded, interest income recognized |
9
|
9
|
20
|
23
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
577
|
|
577
|
|
716
|
Total, unpaid principal balance |
665
|
|
665
|
|
798
|
Total, average recorded investment |
587
|
758
|
647
|
775
|
|
Total, interest income recognized |
9
|
9
|
20
|
23
|
|
Total, related allowance |
0
|
|
0
|
|
0
|
Farmland Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With no related allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
0
|
|
0
|
|
0
|
Total, unpaid principal balance |
0
|
|
0
|
|
0
|
Total, average recorded investment |
0
|
0
|
0
|
0
|
|
Total, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, related allowance |
0
|
|
0
|
|
0
|
Commercial Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
1,299
|
|
1,299
|
|
1,497
|
With no related allowance recorded, unpaid principal balance |
1,435
|
|
1,435
|
|
1,514
|
With no related allowance recorded, average recorded investment |
1,354
|
1,578
|
1,410
|
1,614
|
|
With no related allowance recorded, interest income recognized |
|
21
|
33
|
61
|
|
With no related allowance recorded, interest expense recognized |
(3)
|
|
|
|
|
With an allowance recorded, recorded investment |
634
|
|
634
|
|
749
|
With an allowance recorded, unpaid principal balance |
634
|
|
634
|
|
749
|
Impaired Financing Receivable, Related Allowance |
309
|
|
309
|
|
512
|
With an allowance recorded, average recorded investment |
659
|
855
|
698
|
736
|
|
With an allowance recorded, interest income recognized |
|
0
|
15
|
19
|
|
With an allowance recorded, interest expense recognized |
(7)
|
|
|
|
|
Total, recorded investment |
1,933
|
|
1,933
|
|
2,246
|
Total, unpaid principal balance |
2,069
|
|
2,069
|
|
2,263
|
Total, average recorded investment |
2,012
|
2,433
|
2,108
|
2,350
|
|
Total, interest income recognized |
|
21
|
48
|
80
|
|
Total, interest expense recognized |
(10)
|
|
|
|
|
Total, related allowance |
309
|
|
309
|
|
512
|
Consumer Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With no related allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
0
|
|
0
|
|
0
|
Total, unpaid principal balance |
0
|
|
0
|
|
0
|
Total, average recorded investment |
0
|
0
|
0
|
0
|
|
Total, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, related allowance |
0
|
|
0
|
|
0
|
Manufactured Homes Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With no related allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
0
|
|
0
|
|
0
|
Total, unpaid principal balance |
0
|
|
0
|
|
0
|
Total, average recorded investment |
0
|
0
|
0
|
0
|
|
Total, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, related allowance |
0
|
|
0
|
|
0
|
Government Portfolio Segment [Member] |
|
|
|
|
|
With no related allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With no related allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
With an allowance recorded, recorded investment |
0
|
|
0
|
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
|
0
|
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
|
0
|
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
0
|
0
|
|
With an allowance recorded, interest income recognized |
0
|
0
|
0
|
0
|
|
Total, recorded investment |
0
|
|
0
|
|
0
|
Total, unpaid principal balance |
0
|
|
0
|
|
0
|
Total, average recorded investment |
0
|
0
|
0
|
0
|
|
Total, interest income recognized |
0
|
$ 0
|
0
|
$ 0
|
|
Total, related allowance |
$ 0
|
|
$ 0
|
|
$ 0
|