Note 12 - Leases - Balance Sheet Classification of Operating Lease Right-of-use Assets and Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Present Value of Lease Liabilities	$ 585
Other Assets [Member]
Operating lease right-of-use assets	676
Other Liabilities [Member]
Present Value of Lease Liabilities	$ 585

Present value of lessee's discounted obligation for lease payments from operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

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