Note 1 - Summary of Significant Accounting Policies - Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)	Jun. 30, 2018	Sep. 30, 2017
Cash Equivalents	$ 1,015,102	$ 851,195
Total assets	1,015,102	851,195
Fair Value, Inputs, Level 1 [Member]
Cash Equivalents	1,015,102	851,195
Total assets	1,015,102	851,195
Money Market Funds [Member]
Cash Equivalents	1,015,102	851,195
Money Market Funds [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash Equivalents	$ 1,015,102	$ 851,195

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

No definition available.

Name:	us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant