Note 5 - Loans - Summary of Impaired Loans (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
12 Months Ended |
Jun. 30, 2020 |
Jun. 30, 2020 |
Dec. 31, 2019 |
| Recorded investment, with no allowance |
$ 35,706
|
$ 35,706
|
$ 19,183
|
| Unpaid principal balance, with no allowance |
35,805
|
35,805
|
20,831
|
| Average recorded investment, with no allowance |
36,385
|
35,040
|
21,184
|
| Interest income recognized in period, with no allowance |
193
|
628
|
1,308
|
| Average recorded investment, with no allowance |
36,385
|
35,040
|
21,184
|
| Recorded investment, with an allowance |
36,454
|
36,454
|
23,965
|
| Unpaid principal balance, with an allowance |
37,978
|
37,978
|
34,584
|
| Related allowance |
9,754
|
9,754
|
9,804
|
| Average recorded investment, with an allowance |
37,573
|
38,050
|
37,580
|
| Interest income recognized in period, with an allowance |
213
|
485
|
745
|
| Average recorded investment, with an allowance |
37,573
|
38,050
|
37,580
|
| Recorded investment |
72,160
|
72,160
|
43,148
|
| Unpaid principal balance |
73,783
|
73,783
|
55,415
|
| Average recorded investment |
73,958
|
73,090
|
58,764
|
| Interest income recognized in period |
406
|
1,113
|
2,053
|
| Average recorded investment |
73,958
|
73,090
|
58,764
|
| Commercial Real Estate Portfolio Segment [Member] |
|
|
|
| Recorded investment, with no allowance |
30,371
|
30,371
|
9,015
|
| Unpaid principal balance, with no allowance |
30,371
|
30,371
|
10,563
|
| Average recorded investment, with no allowance |
30,939
|
31,433
|
11,284
|
| Interest income recognized in period, with no allowance |
122
|
531
|
562
|
| Average recorded investment, with no allowance |
30,939
|
31,433
|
11,284
|
| Recorded investment, with an allowance |
33,160
|
33,160
|
11,828
|
| Unpaid principal balance, with an allowance |
34,494
|
34,494
|
19,307
|
| Related allowance |
9,344
|
9,344
|
6,085
|
| Average recorded investment, with an allowance |
33,701
|
33,793
|
19,714
|
| Interest income recognized in period, with an allowance |
203
|
467
|
395
|
| Average recorded investment, with an allowance |
33,701
|
33,793
|
19,714
|
| Recorded investment |
63,531
|
63,531
|
20,843
|
| Unpaid principal balance |
64,865
|
64,865
|
29,870
|
| Average recorded investment |
64,640
|
65,226
|
30,998
|
| Interest income recognized in period |
325
|
998
|
957
|
| Average recorded investment |
64,640
|
65,226
|
30,998
|
| Real Estate Portfolio Segment[Member] |
|
|
|
| Recorded investment, with no allowance |
5,297
|
5,297
|
7,437
|
| Unpaid principal balance, with no allowance |
5,393
|
5,393
|
7,533
|
| Average recorded investment, with no allowance |
5,404
|
3,564
|
7,837
|
| Interest income recognized in period, with no allowance |
71
|
96
|
620
|
| Average recorded investment, with no allowance |
5,404
|
3,564
|
7,837
|
| Recorded investment, with an allowance |
2,707
|
2,707
|
10,548
|
| Unpaid principal balance, with an allowance |
2,847
|
2,847
|
13,688
|
| Related allowance |
209
|
209
|
3,633
|
| Average recorded investment, with an allowance |
2,907
|
3,056
|
16,252
|
| Interest income recognized in period, with an allowance |
10
|
18
|
323
|
| Average recorded investment, with an allowance |
2,907
|
3,056
|
16,252
|
| Recorded investment |
8,004
|
8,004
|
17,985
|
| Unpaid principal balance |
8,240
|
8,240
|
21,221
|
| Average recorded investment |
8,311
|
6,620
|
24,089
|
| Interest income recognized in period |
81
|
114
|
943
|
| Average recorded investment |
8,311
|
6,620
|
24,089
|
| Real Estate Portfolio Segment[Member] | Construction Loans [Member] |
|
|
|
| Recorded investment, with no allowance |
29
|
29
|
2,731
|
| Unpaid principal balance, with no allowance |
32
|
32
|
2,735
|
| Average recorded investment, with no allowance |
33
|
34
|
2,063
|
| Interest income recognized in period, with no allowance |
0
|
1
|
126
|
| Average recorded investment, with no allowance |
33
|
34
|
2,063
|
| Recorded investment, with an allowance |
587
|
587
|
1,589
|
| Unpaid principal balance, with an allowance |
637
|
637
|
1,589
|
| Related allowance |
201
|
201
|
86
|
| Average recorded investment, with an allowance |
965
|
1,201
|
1,614
|
| Interest income recognized in period, with an allowance |
0
|
0
|
27
|
| Average recorded investment, with an allowance |
965
|
1,201
|
1,614
|
| Recorded investment |
616
|
616
|
4,320
|
| Unpaid principal balance |
669
|
669
|
4,324
|
| Average recorded investment |
998
|
1,235
|
3,677
|
| Interest income recognized in period |
0
|
1
|
153
|
| Average recorded investment |
998
|
1,235
|
3,677
|
| Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |
|
|
|
| Recorded investment, with no allowance |
2,942
|
2,942
|
7,150
|
| Unpaid principal balance, with no allowance |
3,038
|
3,038
|
7,246
|
| Average recorded investment, with no allowance |
3,048
|
3,058
|
7,548
|
| Interest income recognized in period, with no allowance |
49
|
91
|
618
|
| Average recorded investment, with no allowance |
3,048
|
3,058
|
7,548
|
| Recorded investment, with an allowance |
2,008
|
2,008
|
7,888
|
| Unpaid principal balance, with an allowance |
2,148
|
2,148
|
11,028
|
| Related allowance |
169
|
169
|
2,456
|
| Average recorded investment, with an allowance |
2,209
|
2,303
|
13,627
|
| Interest income recognized in period, with an allowance |
5
|
8
|
301
|
| Average recorded investment, with an allowance |
2,209
|
2,303
|
13,627
|
| Recorded investment |
4,950
|
4,950
|
15,038
|
| Unpaid principal balance |
5,186
|
5,186
|
18,274
|
| Average recorded investment |
5,257
|
5,361
|
21,175
|
| Interest income recognized in period |
54
|
99
|
919
|
| Average recorded investment |
5,257
|
5,361
|
21,175
|
| Real Estate Portfolio Segment[Member] | One to Four Family [Member] |
|
|
|
| Recorded investment, with no allowance |
654
|
654
|
287
|
| Unpaid principal balance, with no allowance |
654
|
654
|
287
|
| Average recorded investment, with no allowance |
655
|
506
|
289
|
| Interest income recognized in period, with no allowance |
4
|
5
|
2
|
| Average recorded investment, with no allowance |
655
|
506
|
289
|
| Recorded investment, with an allowance |
647
|
647
|
1,153
|
| Unpaid principal balance, with an allowance |
647
|
647
|
1,153
|
| Related allowance |
40
|
40
|
176
|
| Average recorded investment, with an allowance |
646
|
649
|
1,157
|
| Average recorded investment, with an allowance |
646
|
649
|
1,157
|
| Interest income recognized in period, with an allowance |
4
|
7
|
1
|
| Recorded investment |
1,301
|
1,301
|
1,440
|
| Unpaid principal balance |
1,301
|
1,301
|
1,440
|
| Average recorded investment |
1,301
|
1,155
|
1,446
|
| Interest income recognized in period |
8
|
12
|
3
|
| Average recorded investment |
1,301
|
1,155
|
1,446
|
| Real Estate Portfolio Segment[Member] | Other Mortgages [Member] |
|
|
|
| Recorded investment, with no allowance |
1,701
|
1,701
|
0
|
| Unpaid principal balance, with no allowance |
1,701
|
1,701
|
0
|
| Average recorded investment, with no allowance |
1,701
|
0
|
0
|
| Interest income recognized in period, with no allowance |
18
|
0
|
0
|
| Average recorded investment, with no allowance |
1,701
|
0
|
0
|
| Recorded investment, with an allowance |
52
|
52
|
1,507
|
| Unpaid principal balance, with an allowance |
52
|
52
|
1,507
|
| Related allowance |
0
|
0
|
1,001
|
| Average recorded investment, with an allowance |
52
|
104
|
1,468
|
| Interest income recognized in period, with an allowance |
1
|
3
|
21
|
| Average recorded investment, with an allowance |
52
|
104
|
1,468
|
| Recorded investment |
1,753
|
1,753
|
1,507
|
| Unpaid principal balance |
1,753
|
1,753
|
1,507
|
| Average recorded investment |
1,753
|
104
|
1,468
|
| Interest income recognized in period |
19
|
3
|
21
|
| Average recorded investment |
1,753
|
104
|
1,468
|
| Consumer Portfolio Segment [Member] |
|
|
|
| Recorded investment, with no allowance |
9
|
9
|
0
|
| Unpaid principal balance, with no allowance |
9
|
9
|
0
|
| Average recorded investment, with no allowance |
9
|
9
|
0
|
| Interest income recognized in period, with no allowance |
0
|
0
|
0
|
| Average recorded investment, with no allowance |
9
|
9
|
0
|
| Recorded investment, with an allowance |
0
|
0
|
0
|
| Unpaid principal balance, with an allowance |
0
|
0
|
0
|
| Related allowance |
0
|
0
|
0
|
| Average recorded investment, with an allowance |
0
|
0
|
0
|
| Interest income recognized in period, with an allowance |
0
|
0
|
0
|
| Average recorded investment, with an allowance |
0
|
0
|
0
|
| Recorded investment |
9
|
9
|
0
|
| Unpaid principal balance |
9
|
9
|
0
|
| Average recorded investment |
9
|
9
|
0
|
| Interest income recognized in period |
0
|
0
|
0
|
| Average recorded investment |
$ 9
|
$ 9
|
$ 0
|