Note 9 - Leases - Capital Leased Assets (Details) (Parentheticals) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Sep. 30, 2016
Assets Held Under Capital Leases, MIS Computer Equipment [Member]
Monthly installments		$ 2,059	$ 2,059
Assets Held Under Capital Leases, MIS Computer Equipment [Member] | Debt Instrument, Maturing at December, 2017 [Member]
Interest rate		1.04%	1.04%
Assets Held Under Capital Leases, IT Computer Equipment [Member]
Monthly installments	$ 3,888	$ 3,888	$ 3,888
Assets Held Under Capital Leases, IT Computer Equipment [Member] | Debt Instrument, Maturing at February, 2021 [Member]
Interest rate	6.57%	6.57%	6.57%
Assets Held Under Capital Leases, IT Computer Equipment [Member] | Debt Instrument Maturing July 2019 [Member]
Interest rate		10.68%	10.68%
Capital Lease Obligations on Manufacturing Equipment [Member]
Monthly installments	$ 891	$ 891	$ 891
Capital Lease Obligations on Manufacturing Equipment [Member] | Debt Instrument Maturing February 2020 [Member]
Interest rate	6.99%	6.99%	6.99%
Capital Lease Obligations on IT Computer Equipment [Member]
Monthly installments	$ 633	$ 633	$ 633
Capital Lease Obligations on IT Computer Equipment [Member] | Debt Instrument Maturing July 2019 [Member]
Interest rate	10.68%