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Accounts Receivable, Net (Tables) | 12 Months Ended
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Mar. 31, 2019
Accounts Receivable Net Tables |
Schedule of accounts receivable, net |
|  | As of March 31, |
|  | 2018 |  |  | 2019 |
|  | $ |  |  | $ |
Accounts receivable |  |  | 2,223 |  |  |  | 2,264 |
Allowances for doubtful receivables |  |  | - |  |  |  | - |
|  |  | 2,223 |  |  |  | 2,264 |
Schedule of allowances for doubtful accounts receivables |
|  | Year ended March 31, |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | $ |  |  | $ |  |  | $ |
At beginning of year |  |  | 6 |  |  |  | 66 |  |  |  | - |
Write-down (reversal) for the year |  |  | 60 |  |  |  | (66 | ) |  |  | - |
At end of year |  |  | 66 |  |  |  | - |  |  |  | - |

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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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- 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=6877327&loc=d3e13212-122682 + Details
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