XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 14 - Regulatory Capital (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  | March 31, 2018 |  | December 31, 2017
|  |  |  | Percent of |  |  |  | Percent of
|  | Amount |  | Assets |  | Amount |  | Assets
|  | (Dollars in thousands)
Tier I (leverage) capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 637,091 |  |  |  | 9.92 | % |  | $ | 631,285 |  |  |  | 10.11 | %
Requirement to be well capitalized |  |  | 321,195 |  |  |  | 5.00 |  |  |  | 312,343 |  |  |  | 5.00 |
Excess |  |  | 315,896 |  |  |  | 4.92 |  |  |  | 318,942 |  |  |  | 5.11 |
Common Equity Tier I risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 637,091 |  |  |  | 13.39 | % |  | $ | 631,285 |  |  |  | 13.87 | %
Requirement to be well capitalized |  |  | 309,368 |  |  |  | 6.50 |  |  |  | 295,937 |  |  |  | 6.50 |
Excess |  |  | 327,723 |  |  |  | 6.89 |  |  |  | 335,348 |  |  |  | 7.37 |
Tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 637,091 |  |  |  | 13.39 | % |  | $ | 631,285 |  |  |  | 13.87 | %
Requirement to be well capitalized |  |  | 380,760 |  |  |  | 8.00 |  |  |  | 364,230 |  |  |  | 8.00 |
Excess |  |  | 256,331 |  |  |  | 5.39 |  |  |  | 267,055 |  |  |  | 5.87 |
Total risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 657,633 |  |  |  | 13.82 | % |  | $ | 651,636 |  |  |  | 14.31 | %
Requirement to be well capitalized |  |  | 475,950 |  |  |  | 10.00 |  |  |  | 455,288 |  |  |  | 10.00 |
Excess |  |  | 181,683 |  |  |  | 3.82 |  |  |  | 196,348 |  |  |  | 4.31 |
|  | March 31, 2018 |  | December 31, 2017
|  |  |  | Percent of |  |  |  | Percent of
|  | Amount |  | Assets |  | Amount |  | Assets
|  | (Dollars in thousands)
Tier I (leverage) capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 568,635 |  |  |  | 8.86 | % |  | $ | 563,426 |  |  |  | 9.02 | %
Requirement to be well capitalized |  |  | 321,057 |  |  |  | 5.00 |  |  |  | 312,278 |  |  |  | 5.00 |
Excess |  |  | 247,578 |  |  |  | 3.86 |  |  |  | 251,148 |  |  |  | 4.02 |
Common Equity Tier I risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 531,305 |  |  |  | 11.17 | % |  | $ | 527,727 |  |  |  | 11.59 | %
Requirement to be well capitalized |  |  | 309,286 |  |  |  | 6.50 |  |  |  | 295,865 |  |  |  | 6.50 |
Excess |  |  | 222,019 |  |  |  | 4.67 |  |  |  | 231,862 |  |  |  | 5.09 |
Tier 1 risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 568,635 |  |  |  | 11.95 | % |  | $ | 563,426 |  |  |  | 12.38 | %
Requirement to be well capitalized |  |  | 380,660 |  |  |  | 8.00 |  |  |  | 364,141 |  |  |  | 8.00 |
Excess |  |  | 187,975 |  |  |  | 3.95 |  |  |  | 199,285 |  |  |  | 4.38 |
Total risk-based capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital level |  | $ | 664,177 |  |  |  | 13.96 | % |  | $ | 658,777 |  |  |  | 14.47 | %
Requirement to be well capitalized |  |  | 475,824 |  |  |  | 10.00 |  |  |  | 455,177 |  |  |  | 10.00 |
Excess |  |  | 188,353 |  |  |  | 3.96 |  |  |  | 203,600 |  |  |  | 4.47 |

X
- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958577-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 + Details
Name: | us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration