Notes payable (related party) (Details) - Convertible Debt [Member] - USD ($)			12 Months Ended
Jun. 28, 2018	Mar. 20, 2017	Sep. 30, 2018
Notes payable (related party) (Details) [Line Items]
Debt Instrument, Face Amount		$ 6,869,818
Debt Instrument, Term		12 months
Debt Instrument, Maturity Date, Description		renewable for up to an additional 12 months at the Purchaser’s option
Debt Instrument, Interest Rate, Stated Percentage		3.00%
Debt Conversion, Converted Instrument, Shares Issued (in Shares)	19,628,050
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001
Debt Instrument, Convertible, Conversion Price (in Dollars per share)	$ 0.35
Debt Conversion, Original Debt, Amount	$ 6,869,818
Interest Expense, Related Party			$ 157,433

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- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
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- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Amount of interest expense incurred on a debt or other obligation to related party.

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No definition available.

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