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Note 6 - Other Receivables (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2021
Notes Tables |
Other Receivables [Table Text Block] |
|  |  | January 31, |  |  |  | January 31, |
|  |  | 2021 |  |  |  | 2020 |
Net working capital adjustments receivable from acquisitions |  |  | 237 |  |  |  | - |
Other receivables |  |  | 14,593 |  |  |  | 7,294 |
|  |  | 14,830 |  |  |  | 7,294 |

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- Definition Schedule of other receivables. + References No definition available. + Details
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Namespace Prefix: | dsgx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration