Note 10 - Stock-based Awards: Share-based Payment Arrangement, Activity (Details) - USD ($)	12 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Details
Salaries and benefits	$ 0	$ 120,000
Other general and administrative expenses	5,000	111,000
Stock based compensation	$ 5,000	$ 231,000

Amount of general and administrative expense classified as other.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

Name:	us-gaap_OtherGeneralAndAdministrativeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration