XML 17 R33.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Regulatory Capital (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2015
Regulatory Capital Requirements [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | The following table summarizes the Corporation’s and Banks’ capital ratios and the ratios required by their federal regulators at June 30, 2015 and December 31, 2014, respectively:
|  | Actual |  | Minimum Required for Capital Adequacy Purposes |  | Minimum Required to Be Well Capitalized Under Prompt Corrective Action Requirements
|  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
|  | (Dollars in Thousands)
As of June 30, 2015 |  |  |  |  |  |  |  |  |  |  |  |
Total capital |  |  |  |  |  |  |  |  |  |  |  |
(to risk-weighted assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 181,281 |  |  | 11.11 | % |  | $ | 130,502 |  |  | 8.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 135,519 |  |  | 11.23 |  |  | 96,523 |  |  | 8.00 |  |  | $ | 120,654 |  |  | 10.00 | %
First Business Bank — Milwaukee |  | 19,404 |  |  | 11.27 |  |  | 13,779 |  |  | 8.00 |  |  | 17,223 |  |  | 10.00 |
Alterra Bank |  | 27,979 |  |  | 10.79 |  |  | 20,748 |  |  | 8.00 |  |  | 25,935 |  |  | 10.00 |
Tier 1 capital |  |  |  |  |  |  |  |  |  |  |  |
(to risk-weighted assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 143,156 |  |  | 8.78 | % |  | $ | 97,877 |  |  | 6.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 123,424 |  |  | 10.23 |  |  | 72,393 |  |  | 6.00 |  |  | $ | 96,523 |  |  | 8.00 | %
First Business Bank — Milwaukee |  | 17,746 |  |  | 10.30 |  |  | 10,334 |  |  | 6.00 |  |  | 13,779 |  |  | 8.00 |
Alterra Bank |  | 26,533 |  |  | 10.23 |  |  | 15,561 |  |  | 6.00 |  |  | 20,748 |  |  | 8.00 |
Common equity tier 1 capital |  |  |  |  |  |  |  |  |  |  |  |
(to risk-weighted assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 133,156 |  |  | 8.16 | % |  | $ | 73,407 |  |  | 4.50 | % |  | N/A |  |  | N/A |
First Business Bank |  | 123,424 |  |  | 10.23 |  |  | 54,294 |  |  | 4.50 |  |  | $ | 106,033 |  |  | 6.50 | %
First Business Bank — Milwaukee |  | 17,746 |  |  | 10.30 |  |  | 7,751 |  |  | 4.50 |  |  | 78,425 |  |  | 6.50 |
Alterra Bank |  | 26,533 |  |  | 10.23 |  |  | 11,671 |  |  | 4.50 |  |  | 11,195 |  |  | 6.50 |
Tier 1 capital |  |  |  |  |  |  |  |  |  |  |  |
(to average assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 143,156 |  |  | 8.66 | % |  | $ | 5,326 |  |  | 4.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 123,424 |  |  | 10.55 |  |  | 4,937 |  |  | 4.00 |  |  | $ | 6,171 |  |  | 5.00 | %
First Business Bank — Milwaukee |  | 17,746 |  |  | 7.46 |  |  | 710 |  |  | 4.00 |  |  | 887 |  |  | 5.00 |
Alterra Bank |  | 26,533 |  |  | 10.00 |  |  | 1,061 |  |  | 4.00 |  |  | 1,327 |  |  | 5.00 |
|  | Actual |  | Minimum Required for Capital Adequacy Purposes |  | Minimum Required to Be Well Capitalized Under Prompt Corrective Action Requirements
|  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
|  | (Dollars in Thousands)
As of December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |
Total capital |  |  |  |  |  |  |  |  |  |  |  |
(to risk-weighted assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 173,263 |  |  | 12.13 | % |  | $ | 114,253 |  |  | 8.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 131,411 |  |  | 12.19 |  |  | 86,272 |  |  | 8.00 |  |  | $ | 107,841 |  |  | 10.00 | %
First Business Bank — Milwaukee |  | 19,128 |  |  | 12.47 |  |  | 12,274 |  |  | 8.00 |  |  | 15,343 |  |  | 10.00 |
Alterra Bank |  | 22,657 |  |  | 10.90 |  |  | 16,628 |  |  | 8.00 |  |  | 20,785 |  |  | 10.00 |
Tier 1 capital |  |  |  |  |  |  |  |  |  |  |  |
(to risk-weighted assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 136,008 |  |  | 9.52 |  |  | $ | 57,127 |  |  | 4.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 118,907 |  |  | 11.03 |  |  | 43,136 |  |  | 4.00 |  |  | $ | 64,704 |  |  | 6.00 | %
First Business Bank — Milwaukee |  | 17,641 |  |  | 11.50 |  |  | 6,137 |  |  | 4.00 |  |  | 9,206 |  |  | 6.00 |
Alterra Bank |  | 22,320 |  |  | 10.74 |  |  | 8,314 |  |  | 4.00 |  |  | 12,471 |  |  | 6.00 |
Tier 1 capital |  |  |  |  |  |  |  |  |  |  |  |
(to average assets) |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 136,008 |  |  | 8.71 |  |  | $ | 62,490 |  |  | 4.00 | % |  | N/A |  |  | N/A |
First Business Bank |  | 118,907 |  |  | 10.13 |  |  | 46,960 |  |  | 4.00 |  |  | $ | 58,700 |  |  | 5.00 | %
First Business Bank — Milwaukee |  | 17,641 |  |  | 7.90 |  |  | 8,935 |  |  | 4.00 |  |  | 11,169 |  |  | 5.00 |
Alterra Bank |  | 22,320 |  |  | 9.01 |  |  | 9,910 |  |  | 4.00 |  |  | 12,388 |  |  | 5.00 |

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

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://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 Reference 2: 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 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958577-112826 + Details
Name: | us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration