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Note 6 - Other Receivables (Tables) | 12 Months Ended
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Jan. 31, 2020
Notes Tables |
Other Receivables [Table Text Block] |
|  |  | January 31, |  |  |  | January 31, |
|  |  | 2020 |  |  |  | 2019 |
Net working capital adjustments receivable from acquisitions |  |  | – |  |  |  | 55 |
Other receivables |  |  | 7,294 |  |  |  | 4,276 |
|  |  | 7,294 |  |  |  | 4,331 |

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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