Note 17 - Related Party Transactions (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Percentage of Related Party Ownership in Other Entities for Grant of Loan	10.00%
Loans and Leases Receivable, Related Parties, Ending Balance	$ 150,000	$ 139,000
Related Party Deposit Liabilities	1,100,000	1,300,000
Due from Affiliates	$ 0	$ 0

The amount of equity ownership the related parties hold in an entity, which is described in percentage.

No definition available.

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- Definition

For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
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-Publisher FASB
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-Section S99
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-Subparagraph (SX 210.4-08.(k)(1))
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-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03.3)
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-Publisher FASB
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- Definition

For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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-Topic 942
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-Subparagraph (SX 210.9-03.7(e))
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- Definition

Amount of deposits held by the entity for a related party (entity, shareholder, employee).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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