Note 22 - Guarantees, Commitments and Contingencies - Commitments and Contingent Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Standby Letters of Credit [Member]
Commitments and contingent liabilities	$ 180	$ 180
Standby Performance Letters of Credit [Member]
Commitments and contingent liabilities	704
Commitments to Extend Credit [Member]
Commitments and contingent liabilities	$ 85,972	$ 55,801

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

Name:	us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant