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Accounts Receivable, Net (Tables) | 12 Months Ended
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Mar. 31, 2021
Receivables [Abstract] |
Schedule of accounts receivable, net |
|  | As of March 31, |
|  | 2020 |  |  | 2021 |
|  | $ |  |  | $ |
Accounts receivable |  |  | 2,008 |  |  |  | 973 |
Less: expected credit loss provision |  |  | - |  |  |  | - |
|  |  | 2,008 |  |  |  | 973 |
Schedule of movements of the expected credit loss provision |
|  | Year ended March 31, |
|  | 2019 |  |  | 2020 |  |  | 2021 |
|  | $ |  |  | $ |  |  | $ |
At beginning of year |  |  | - |  |  |  | - |  |  |  | - |
Provision for the year |  |  | - |  |  |  | - |  |  |  | - |
At end of year |  |  | - |  |  |  | - |  |  |  | - |

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- Definition Tabular disclosure of details of the movements of the allowances for doubtful accounts. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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