Note 4 - Loans Receivable - Individually Evaluated Impaired Loans (Details) - USD ($)
|
12 Months Ended |
Dec. 31, 2020 |
Dec. 31, 2019 |
Impaired Financing Receivable, Related Allowance |
$ 1,800,000
|
$ 166,000
|
Total, recorded investment |
11,800,000
|
7,200,000
|
Total, related allowance |
1,800,000
|
166,000
|
Residential Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
1,895,000
|
2,140,000
|
With no related allowance recorded, unpaid principal balance |
3,228,000
|
3,555,000
|
With no related allowance recorded, average recorded investment |
2,028,000
|
1,960,000
|
With no related allowance recorded, interest income recognized |
115,000
|
85,000
|
With an allowance recorded, recorded investment |
270,000
|
83,000
|
With an allowance recorded, unpaid principal balance |
314,000
|
83,000
|
Impaired Financing Receivable, Related Allowance |
173,000
|
10,000
|
With an allowance recorded, average recorded investment |
174,000
|
143,000
|
With an allowance recorded, interest income recognized |
6,000
|
3,000
|
Total, recorded investment |
2,165,000
|
2,223,000
|
Total, unpaid principal balance |
3,542,000
|
3,638,000
|
Total, average recorded investment |
2,202,000
|
2,103,000
|
Total, interest income recognized |
121,000
|
88,000
|
Total, related allowance |
173,000
|
10,000
|
Home Equity Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
352,000
|
429,000
|
With no related allowance recorded, unpaid principal balance |
363,000
|
451,000
|
With no related allowance recorded, average recorded investment |
373,000
|
380,000
|
With no related allowance recorded, interest income recognized |
16,000
|
10,000
|
With an allowance recorded, recorded investment |
1,000
|
8,000
|
With an allowance recorded, unpaid principal balance |
9,000
|
8,000
|
Impaired Financing Receivable, Related Allowance |
1,000
|
4,000
|
With an allowance recorded, average recorded investment |
5,000
|
50,000
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
353,000
|
437,000
|
Total, unpaid principal balance |
372,000
|
459,000
|
Total, average recorded investment |
378,000
|
430,000
|
Total, interest income recognized |
16,000
|
10,000
|
Total, related allowance |
1,000
|
4,000
|
Commercial Real Estate Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
1,177,000
|
1,547,000
|
With no related allowance recorded, unpaid principal balance |
1,761,000
|
2,141,000
|
With no related allowance recorded, average recorded investment |
1,305,000
|
1,578,000
|
With no related allowance recorded, interest income recognized |
80,000
|
52,000
|
With an allowance recorded, recorded investment |
5,164,000
|
18,000
|
With an allowance recorded, unpaid principal balance |
5,164,000
|
18,000
|
Impaired Financing Receivable, Related Allowance |
1,089,000
|
0
|
With an allowance recorded, average recorded investment |
2,109,000
|
382,000
|
With an allowance recorded, interest income recognized |
16,000
|
0
|
Total, recorded investment |
6,341,000
|
1,565,000
|
Total, unpaid principal balance |
6,925,000
|
2,159,000
|
Total, average recorded investment |
3,414,000
|
1,960,000
|
Total, interest income recognized |
96,000
|
52,000
|
Total, related allowance |
1,089,000
|
0
|
Construction and Land Development Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
0
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
With no related allowance recorded, interest income recognized |
0
|
0
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
0
|
0
|
Total, unpaid principal balance |
0
|
0
|
Total, average recorded investment |
0
|
0
|
Total, interest income recognized |
0
|
0
|
Total, related allowance |
0
|
0
|
Multifamily Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
716,000
|
802,000
|
With no related allowance recorded, unpaid principal balance |
798,000
|
884,000
|
With no related allowance recorded, average recorded investment |
763,000
|
581,000
|
With no related allowance recorded, interest income recognized |
42,000
|
20,000
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
716,000
|
802,000
|
Total, unpaid principal balance |
798,000
|
884,000
|
Total, average recorded investment |
763,000
|
581,000
|
Total, interest income recognized |
42,000
|
20,000
|
Total, related allowance |
0
|
0
|
Farmland Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
0
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
0
|
With no related allowance recorded, average recorded investment |
|
0
|
With no related allowance recorded, interest income recognized |
0
|
0
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
0
|
0
|
Total, unpaid principal balance |
0
|
0
|
Total, average recorded investment |
0
|
0
|
Total, interest income recognized |
0
|
0
|
Total, related allowance |
0
|
0
|
Commercial Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
1,497,000
|
1,814,000
|
With no related allowance recorded, unpaid principal balance |
1,514,000
|
1,906,000
|
With no related allowance recorded, average recorded investment |
1,591,000
|
1,909,000
|
With no related allowance recorded, interest income recognized |
80,000
|
81,000
|
With an allowance recorded, recorded investment |
749,000
|
377,000
|
With an allowance recorded, unpaid principal balance |
749,000
|
377,000
|
Impaired Financing Receivable, Related Allowance |
512,000
|
152,000
|
With an allowance recorded, average recorded investment |
739,000
|
513,000
|
With an allowance recorded, interest income recognized |
30,000
|
4,000
|
Total, recorded investment |
2,246,000
|
2,191,000
|
Total, unpaid principal balance |
2,263,000
|
2,283,000
|
Total, average recorded investment |
2,330,000
|
2,422,000
|
Total, interest income recognized |
110,000
|
85,000
|
Total, related allowance |
512,000
|
152,000
|
Consumer Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
0
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
With no related allowance recorded, interest income recognized |
0
|
0
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
0
|
0
|
Total, unpaid principal balance |
0
|
0
|
Total, average recorded investment |
0
|
0
|
Total, interest income recognized |
0
|
0
|
Total, related allowance |
0
|
0
|
Manufactured Homes Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
0
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
With no related allowance recorded, interest income recognized |
0
|
0
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
0
|
0
|
Total, unpaid principal balance |
0
|
0
|
Total, average recorded investment |
0
|
0
|
Total, interest income recognized |
0
|
0
|
Total, related allowance |
0
|
0
|
Government Portfolio Segment [Member] |
|
|
With no related allowance recorded, recorded investment |
0
|
0
|
With no related allowance recorded, unpaid principal balance |
0
|
0
|
With no related allowance recorded, average recorded investment |
0
|
0
|
With no related allowance recorded, interest income recognized |
0
|
0
|
With an allowance recorded, recorded investment |
0
|
0
|
With an allowance recorded, unpaid principal balance |
0
|
0
|
Impaired Financing Receivable, Related Allowance |
0
|
0
|
With an allowance recorded, average recorded investment |
0
|
0
|
With an allowance recorded, interest income recognized |
0
|
0
|
Total, recorded investment |
0
|
0
|
Total, unpaid principal balance |
0
|
0
|
Total, average recorded investment |
0
|
0
|
Total, interest income recognized |
0
|
0
|
Total, related allowance |
$ 0
|
$ 0
|