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Note 21 - Regulatory Matters (Details) - Actual Capital Levels and Minimum Levels - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Consolidated Entities [Member] |  |
Total capital (to risk weighted assets) |  |
Total capital (to risk weighted assets), actual amount | $ 345,539 | $ 334,793
Total capital (to risk weighted assets), actual ratio | 13.50% | 14.40%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 205,602 | $ 185,553
Total capital (to risk weighted assets), minimum required for capital adequacy purposes ratio | 8.00% | 8.00%
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount |  |
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio |  |
Tier 1 capital (to risk weighted assets) |  |
Tier 1 capital (to risk weighted assets), actual amount | $ 329,858 | $ 314,752
Tier 1 capital (to risk weighted assets), actual ratio | 12.80% | 13.60%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 102,801 | $ 92,777
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes ratio | 4.00% | 4.00%
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount |  |
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio |  |
Common equity (to risk weighted assets) |  |
Common equity tier 1 (to risk weighted assets), actual amount | $ 280,171 |
Common equity tier 1 (to risk weighted assets), actual ratio | 10.90% |
Common equity tier 1 (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 115,804 |
Common equity tier 1 (to risk weighted assets), minimum required for capital adequacy purposes ratio | 4.50% |
Common equity tier 1 (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount |  |
Common equity tier 1 (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio |  |
Tier 1 capital (to average assets) |  |
Tier 1 capital (to average assets), actual amount | $ 329,858 | $ 314,752
Tier 1 capital (to average assets), actual ratio | 11.60% | 11.20%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes amount | $ 114,138 | $ 112,949
Tier 1 capital (to risk average assets), minimum required for capital adequacy purposes ratio | 4.00% | 4.00%
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations amount |  |
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations, ratio |  |
Bank [Member] |  |
Total capital (to risk weighted assets) |  |
Total capital (to risk weighted assets), actual amount | $ 347,433 | $ 332,749
Total capital (to risk weighted assets), actual ratio | 13.50% | 14.40%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 205,624 | $ 185,309
Total capital (to risk weighted assets), minimum required for capital adequacy purposes ratio | 8.00% | 8.00%
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount | $ 257,030 | $ 231,636
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio | 10.00% | 10.00%
Tier 1 capital (to risk weighted assets) |  |
Tier 1 capital (to risk weighted assets), actual amount | $ 331,752 | $ 312,708
Tier 1 capital (to risk weighted assets), actual ratio | 12.90% | 13.50%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 102,812 | $ 92,655
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes ratio | 4.00% | 4.00%
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount | $ 154,218 | $ 138,982
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio | 6.00% | 6.00%
Common equity (to risk weighted assets) |  |
Common equity tier 1 (to risk weighted assets), actual amount | $ 331,752 |
Common equity tier 1 (to risk weighted assets), actual ratio | 12.90% |
Common equity tier 1 (to risk weighted assets), minimum required for capital adequacy purposes amount | $ 115,664 |
Common equity tier 1 (to risk weighted assets), minimum required for capital adequacy purposes ratio | 4.50% |
Common equity tier 1 (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount | $ 167,070 |
Common equity tier 1 (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations, ratio | 6.50% |
Tier 1 capital (to average assets) |  |
Tier 1 capital (to average assets), actual amount | $ 331,752 | $ 312,708
Tier 1 capital (to average assets), actual ratio | 11.60% | 11.10%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes amount | $ 114,280 | $ 112,856
Tier 1 capital (to risk average assets), minimum required for capital adequacy purposes ratio | 4.00% | 4.00%
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations amount | $ 142,850 | $ 141,070
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations, ratio | 5.00% | 5.00%

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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958570-112826 + Details
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