Note 5 - Securities (Details Textual)
|
Sep. 30, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
| Restricted Stock [Member] |
|
|
| Restricted Investments |
$ 1,170,000
|
$ 1,129,000
|
| US States and Political Subdivisions Debt Securities [Member] |
|
|
| Number of Temporarily Impaired Securities |
2
|
|
| Available-for-sale and Held to Maturity Securities Continuous Unrealized Loss Position Fair Value |
$ 1,440,000
|
|
| Continuous Unrealized Loss Position Aggregate Losses |
24,000
|
|
| Continuous Unrealized Loss Position Twelve Months or Longer Fair Value |
1,440,000
|
10,161,000
|
| Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses |
$ 24,000
|
306,000
|
| Other Securities [Member] |
|
|
| Number of Temporarily Impaired Securities |
1
|
|
| Available-for-sale and Held to Maturity Securities Continuous Unrealized Loss Position Fair Value |
$ 152,000
|
|
| Continuous Unrealized Loss Position Aggregate Losses |
37,000
|
|
| Continuous Unrealized Loss Position Twelve Months or Longer Fair Value |
152,000
|
127,000
|
| Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses |
$ 37,000
|
62,000
|
| Number of Temporarily Impaired Securities |
95
|
|
| Available-for-sale and Held to Maturity Securities Continuous Unrealized Loss Position Fair Value |
$ 93,095,000
|
|
| Continuous Unrealized Loss Position Aggregate Losses |
$ 315,000
|
|
| Number of Temporarily Impaired Securities Greater than Twelve Months |
3
|
|
| Continuous Unrealized Loss Position Twelve Months or Longer Fair Value |
$ 1,592,000
|
95,447,000
|
| Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses |
$ 61,000
|
$ 3,698,000
|