amount payable towards purchase of goods.

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Represents the amount of attorney fee.

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Principal portion of the amount under the debt instrument to be repaid due to the suit filed against the company.

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Interest rate directly attributable to an award in settlement of litigation.

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Amount of loss that did not accrue as contingency liability.

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Represents the amount of property guarantee fee.

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Weighted average interest rate of debt outstanding.

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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of loss contingency liability.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Amount of borrowings from a creditor other than a bank with a maturity within one year or operating cycle, if longer.

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Commitments and contingencies - Contingencies (Details)					12 Months Ended
Commitments and contingencies - Contingencies (Details)	Jun. 11, 2020 CNY (¥)	Jun. 11, 2020 USD ($)	May 07, 2018 CNY (¥)	May 07, 2018 USD ($)	Jun. 30, 2020 CNY (¥)	Jun. 30, 2020 USD ($)	Oct. 20, 2020 CNY (¥)	Oct. 20, 2020 USD ($)	Jun. 30, 2019 USD ($)	Nov. 13, 2018 CNY (¥)	Nov. 13, 2018 USD ($)
Loss Contingencies [Line Items]
Short-term Non-bank Loans and Notes Payable						$ 5,013,117			$ 2,449,048
Amount of loan due						7,562,123			6,206,256
Chongqing Zhouyang Shipping Co., Ltd
Loss Contingencies [Line Items]
Short-term Non-bank Loans and Notes Payable										¥ 33,000,000	$ 4,600,000
Amount of loan due						$ 0			72,814
Annual interest rate						18.00%
Chongqing Haobangshou Ecommerce Co., Ltd.
Loss Contingencies [Line Items]
Amount of loan due						$ 1,415,328			$ 0
Annual interest rate						6.00%
Chongqing Haobangshou Ecommerce Co., Ltd. \| Subsequent events
Loss Contingencies [Line Items]
Amount of loan due							¥ 10,000,000	$ 1,415,328
Outstanding payments for goods purchased							3,150,000	445,828
Total balance to be repaid							¥ 13,150,000	$ 1,861,156
Annual interest rate							12.00%	12.00%
Guarantees
Loss Contingencies [Line Items]
Loss Contingency, Non Accrual Amount						$ 248,302
Leases
Loss Contingencies [Line Items]
Loss Contingency Accrual						45,867
Breach of a supermarket equipment purchase agreement
Loss Contingencies [Line Items]
Remaining balance			¥ 1,700,000	$ 200,000
Loss contingency, damages awarded	¥ 20,000	$ 3,000
Interest rate	1.50%	1.50%
Attorney fee	¥ 20,000	$ 3,000
Property guarantee fee					¥ 5,000	700
Court fee					¥ 21,045	$ 3,000