XML 74 R61.htm IDEA: XBRL DOCUMENT v3.25.2

Other Receivables - Additional information (Details) $ in Millions	Jul. 31, 2025 USD ($)
Other Receivables
Amounts Recoverable from Funds Held in Escrow - Net working capital adjustments receivable from acquisitions	$ 0.3

X

- Definition

Amount recoverable from funds held In escrow related to acquisitions.

+ References

No definition available.

+ Details

Name:	dsgx_AmountsRecoverableFromFundsHeldInEscrow
Namespace Prefix:	dsgx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	dsgx_OtherReceivablesDisclosureAbstract
Namespace Prefix:	dsgx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration