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Note 7 - Loans and Related Allowance for Loan Losses (Details) - Threshold for Loans Evaluated for Impairment [Member]	Mar. 31, 2016 USD ($)
Note 7 - Loans and Related Allowance for Loan Losses (Details) [Line Items]
Loans and Leases Receivable before Fees, Gross	$ 1,000,000
Outside Consultant [Member]
Note 7 - Loans and Related Allowance for Loan Losses (Details) [Line Items]
Loans and Leases Receivable before Fees, Gross	250,000
Criticized Relationships [Member]
Note 7 - Loans and Related Allowance for Loan Losses (Details) [Line Items]
Financing Receivable, Gross	$ 125,000

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- References

No definition available.

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- Definition

Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ 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(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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