XML 104 R89.htm IDEA: XBRL DOCUMENT v3.24.0.1

Income Taxes - Income Tax Loss Carryforwards Expiration Dates (Details) $ in Thousands	Jan. 31, 2024 USD ($)
Income Taxes
Income tax loss carryforwards	$ 10,137
2025
Income Taxes
Income tax loss carryforwards	167
2026
Income Taxes
Income tax loss carryforwards	60
2027
Income Taxes
Income tax loss carryforwards	414
2028
Income Taxes
Income tax loss carryforwards	191
2029
Income Taxes
Income tax loss carryforwards	292
Thereafter
Income Taxes
Income tax loss carryforwards	9,013
United States | Domestic tax authority
Income Taxes
Income tax loss carryforwards	1,257
United States | Domestic tax authority | 2027
Income Taxes
Income tax loss carryforwards	138
United States | Domestic tax authority | 2028
Income Taxes
Income tax loss carryforwards	138
United States | Domestic tax authority | 2029
Income Taxes
Income tax loss carryforwards	138
United States | Domestic tax authority | Thereafter
Income Taxes
Income tax loss carryforwards	843
EMEA | Foreign tax authority
Income Taxes
Income tax loss carryforwards	7,793
EMEA | Foreign tax authority | Thereafter
Income Taxes
Income tax loss carryforwards	7,793
Asia Pacific | Foreign tax authority
Income Taxes
Income tax loss carryforwards	1,087
Asia Pacific | Foreign tax authority | 2025
Income Taxes
Income tax loss carryforwards	167
Asia Pacific | Foreign tax authority | 2026
Income Taxes
Income tax loss carryforwards	60
Asia Pacific | Foreign tax authority | 2027
Income Taxes
Income tax loss carryforwards	276
Asia Pacific | Foreign tax authority | 2028
Income Taxes
Income tax loss carryforwards	53
Asia Pacific | Foreign tax authority | 2029
Income Taxes
Income tax loss carryforwards	154
Asia Pacific | Foreign tax authority | Thereafter
Income Taxes
Income tax loss carryforwards	$ 377

X

- Definition

N/A

+ References

No definition available.

+ Details

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

X

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-3

+ Details

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_TaxYear2025Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_TaxYear2026Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_TaxYear2027Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_TaxYear2028Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_TaxYear2029Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TaxPeriodAxis=dsgx_AfterTaxYear2026Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_InternalRevenueServiceIRSMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeTaxAuthorityNameAxis=dsgx_EmeaIncomeTaxAuthorityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeTaxAuthorityNameAxis=dsgx_AsiaPacificIncomeTaxAuthorityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: