Note 5 - Prepaid expenses (current and noncurrent)	6 Months Ended
Mar. 31, 2019
Disclosure Text Block Supplement [Abstract]
Other Assets Disclosure [Text Block]	Note 5 – Prepaid expenses (current and noncurrent) As of December 31, 2018, the Company had prepaid D&O insurance and prepaid consulting expenses to Risun Intelligent Technology Co., Limited (“Risun”) of $75,263. On August 1, 2018, the Company entered into a Consultant Agreement Service Contract with Risun. Pursuant to the terms of the Contract, Risun shall provide services to the Company for market research, business strategy, business development and other business advisory services related to the iMetal project. The Company paid Risun the full service fee of $103,508 in August 2018. The service term began on August 1, 2018 and expired by its terms on February 1, 2019. For the six and three months ended March 31, 2019, the Company recorded consulting expense to Risun of $69,005 and $17,251, respectively. In addition, as of March 31, 2019 and September 30, 2018, the Company had another prepaid expense of $1,000,000. On January 4, 2017, Processing entered into a Consulting and Strategist Agreement with a consulting company for a six-month term. On July 3, 2017, the Company and the consulting company extended the Consulting and Strategist Agreement until January 3, 2018 at no additional cost, and the Agreement was subsequently further extended to July 3, 2018. The consultant provided Processing with market research findings, exploration and advice on business development opportunities in certain countries, and other general business advisory services. Processing paid a deposit of $1,325,000 for the consulting fee, of which $325,000 was expensed as a consulting fee based on the agreement, and the remaining $1,000,000 of which would have been refunded to the Company if the Company had not made an investment and/or entered into a business relationship in Mexico. The consulting company found acquisition targets for the Company, and on June 22, 2018, the Company entered into a Memorandum of Understanding (“MOU”) with a seller for the purchase of five mines located in different areas of Mexico for an aggregate purchase price of $1,000,000. Upon the execution of the MOU, the Company acquired the exclusive right to purchase the mines from the seller, effective until September 30, 2018. The parties have entered into an oral agreement pursuant to which the Company will pay the $1,000,000 purchase price upon receiving approvals from the Mexican government allowing for the transfer of the mining concession. The transfer request has been submitted to, and is being processed by, the Mexican government, but that processing has been delayed due to elections in Mexico. Following the signing of the MOU, this prepaid item which relates to the acquisition of assets will be part of the asset acquisition cost and, now that an agreement to purchase the mines has been entered into, has been classified as a non-current asset.

Note 5 - Prepaid expenses (current and noncurrent)

6 Months Ended

Mar. 31, 2019

Disclosure Text Block Supplement [Abstract]

Note 5 – Prepaid expenses (current and noncurrent)

As of December 31, 2018, the Company had prepaid D&O insurance and prepaid consulting expenses to Risun Intelligent Technology Co., Limited (“Risun”) of $75,263.

On August 1, 2018, the Company entered into a Consultant Agreement Service Contract with Risun. Pursuant to the terms of the Contract, Risun shall provide services to the Company for market research, business strategy, business development and other business advisory services related to the iMetal project. The Company paid Risun the full service fee of $103,508 in August 2018. The service term began on August 1, 2018 and expired by its terms on February 1, 2019. For the six and three months ended March 31, 2019, the Company recorded consulting expense to Risun of $69,005 and $17,251, respectively.

In addition, as of March 31, 2019 and September 30, 2018, the Company had another prepaid expense of $1,000,000. On January 4, 2017, Processing entered into a Consulting and Strategist Agreement with a consulting company for a six-month term. On July 3, 2017, the Company and the consulting company extended the Consulting and Strategist Agreement until January 3, 2018 at no additional cost, and the Agreement was subsequently further extended to July 3, 2018. The consultant provided Processing with market research findings, exploration and advice on business development opportunities in certain countries, and other general business advisory services. Processing paid a deposit of $1,325,000 for the consulting fee, of which $325,000 was expensed as a consulting fee based on the agreement, and the remaining $1,000,000 of which would have been refunded to the Company if the Company had not made an investment and/or entered into a business relationship in Mexico. The consulting company found acquisition targets for the Company, and on June 22, 2018, the Company entered into a Memorandum of Understanding (“MOU”) with a seller for the purchase of five mines located in different areas of Mexico for an aggregate purchase price of $1,000,000. Upon the execution of the MOU, the Company acquired the exclusive right to purchase the mines from the seller, effective until September 30, 2018. The parties have entered into an oral agreement pursuant to which the Company will pay the $1,000,000 purchase price upon receiving approvals from the Mexican government allowing for the transfer of the mining concession. The transfer request has been submitted to, and is being processed by, the Mexican government, but that processing has been delayed due to elections in Mexico. Following the signing of the MOU, this prepaid item which relates to the acquisition of assets will be part of the asset acquisition cost and, now that an agreement to purchase the mines has been entered into, has been classified as a non-current asset.