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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524

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Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (a)(4)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

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Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(4))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Note 10 - Fair Value Measurement (Details) - Assets Measured at Fair Value on a Non-Recurring Basis (USD $)	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Note 10 - Fair Value Measurement (Details) - Assets Measured at Fair Value on a Non-Recurring Basis [Line Items]
Impaired loans, net	$ 489,441,000		$ 462,986,000
Other real estate owned	7,082,403	7,755,541	9,013,000	9,354,000
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Measurements, Nonrecurring [Member]
Note 10 - Fair Value Measurement (Details) - Assets Measured at Fair Value on a Non-Recurring Basis [Line Items]
Impaired loans, net	18,384,000	19,480,000
Other real estate owned	7,082,000	7,756,000
Total	25,466,000	27,236,000
Fair Value, Inputs, Level 3 [Member] \| Estimate of Fair Value Measurement [Member]
Note 10 - Fair Value Measurement (Details) - Assets Measured at Fair Value on a Non-Recurring Basis [Line Items]
Total	18,384,000	19,480,000
Fair Value, Measurements, Nonrecurring [Member] \| Estimate of Fair Value Measurement [Member]
Note 10 - Fair Value Measurement (Details) - Assets Measured at Fair Value on a Non-Recurring Basis [Line Items]
Impaired loans, net	18,384,000	19,480,000
Other real estate owned	7,082,000	7,756,000
Total	$ 25,466,000	$ 27,236,000