Note 8 - Stock-based Awards: Summary of fair value of director options issued and outstanding (Details)	3 Months Ended
Dec. 31, 2019 $ / shares
Directors
Expected volatility	149.50%
Exercise price	$ 0.08
Expected term simplified	5
Risk free interest rate	1.66%
Expected forfeiture rate	0.00%
Series J
Stock price on date of grant	$ 0.07

Represents the per-share monetary value of Exercise price, during the indicated time period.

No definition available.

Represents the Expected forfeiture rate, during the indicated time period.

No definition available.

Name:	fil_ExpectedForfeitureRate
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the description of Expected term simplified, during the indicated time period.

No definition available.

Name:	fil_ExpectedTermSimplified
Namespace Prefix:	fil_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Represents the Expected volatility, during the indicated time period.

No definition available.

Represents the Risk free interest rate, during the indicated time period.

No definition available.

Represents the per-share monetary value of Stock price on date of grant, during the indicated time period.

No definition available.

Name:	fil_StockPriceOnDateOfGrant
Namespace Prefix:	fil_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Name:	srt_RangeAxis=fil_DirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_RangeAxis=fil_SeriesJMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: