Note 4 - Loans and the Allowance for Loan Losses (Details Textual)
|
3 Months Ended |
9 Months Ended |
12 Months Ended |
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
|
| Residential Portfolio Segment [Member] |
|
|
|
|
|
| Real Estate Acquired Through Foreclosure |
$ 0
|
|
$ 0
|
|
$ 84,000
|
| Impaired Financing Receivable, Interest Income, Cash Basis Method |
|
|
0
|
$ 0
|
|
| Loans and Leases Receivable, Impaired, Commitment to Lend |
0
|
|
$ 0
|
|
0
|
| Financing Receivable, Modifications, Number of Contracts |
|
|
0
|
0
|
|
| Financing Receivable, Modifications, Subsequent Default, Number of Contracts |
|
|
0
|
0
|
|
| Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing |
0
|
|
$ 0
|
|
0
|
| Impaired Financing Receivable, Recorded Investment |
5,832,000
|
|
5,832,000
|
|
6,461,000
|
| Impaired Financing Receivable, Related Allowance |
480,000
|
|
480,000
|
|
751,000
|
| Impaired Financing Receivable, with Related Allowance, Recorded Investment |
1,678,000
|
|
1,678,000
|
|
2,346,000
|
| Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
4,153,000
|
|
4,153,000
|
|
4,115,000
|
| Impaired Financing Receivable, Average Recorded Investment |
|
|
5,398,000
|
$ 6,892,000
|
6,528,000
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
|
|
105,000
|
89,000
|
119,000
|
| Financing Receivable, Modifications, Recorded Investment |
4,739,000
|
|
4,739,000
|
|
4,661,000
|
| Financing Receivable Modifications Related Allowances |
386,000
|
|
386,000
|
|
311,000
|
| Financing Receivable, Recorded Investment, Nonaccrual Status |
3,100,000
|
|
3,100,000
|
|
4,546,000
|
| Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans |
51,000
|
$ 66,000
|
157,000
|
270,000
|
|
| Deferred Loan Origination Costs |
495,000
|
$ 319,000
|
1,437,000
|
$ 1,035,000
|
|
| Threshold Limit for Loans to Be Reviewed for Credit Risk |
|
|
100,000
|
|
|
| Mortgage Loans in Process of Foreclosure, Amount |
$ 243,000
|
|
$ 243,000
|
|
$ 23,000
|