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Note 21 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

		Actual								Minimum Required for Capital Adequacy Purposes								Minimum Required to be Well Capitalized Under Prompt Corrective Action Regulations
		Amount				Ratio				Amount				Ratio				Amount				Ratio
2015
Total capital (to risk weighted assets)
Consolidated		$	345,539				13.5	%		$	205,602				8.0	%		$ NA				NA
Bank			347,433				13.5				205,624				8.0				257,030				10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated			329,858				12.8				102,801				4.0			NA				NA
Bank			331,752				12.9				102,812				4.0				154,218				6.0
Common equity (to risk weighted assets)
Consolidated			280,171				10.9				115,804				4.5			NA				NA
Bank			331,752				12.9				115,664				4.5				167,070				6.5
Tier 1 capital (to average assets)
Consolidated			329,858				11.6				114,138				4.0			NA				NA
Bank			331,752				11.6				114,280				4.0				142,850				5.0
2014
Total capital (to risk weighted assets)
Consolidated		$	334,793				14.4	%		$	185,553				8.0	%		$ NA				NA
Bank			332,749				14.4				185,309				8.0				231,636				10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated			314,752				13.6				92,777				4.0			NA				NA
Bank			312,708				13.5				92,655				4.0				138,982				6.0
Tier 1 capital (to average assets)
Consolidated			314,752				11.2				112,949				4.0			NA				NA
Bank			312,708				11.1				112,856				4.0				141,070				5.0

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- 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

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