Note 6 - Other Borrowed Funds - Scheduled Principal Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
2018	$ 4,054
2019	6,669
2020	3,899
2021	3,541
2022	3,405
Thereafter	21,035
	42,603	$ 35,949
Federal Home Loan Bank Advances [Member]
2018	2,651
2019	3,651
2020	3,380
2021	3,000
2022	2,841
Thereafter	20,195
	35,718	28,625
Promissory Notes [Member]
2018	1,403
2019	3,018
2020	519
2021	541
2022	564
Thereafter	840
	$ 6,885	$ 7,324

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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