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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

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X

- References

No definition available.

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