XML 56 R45.htm IDEA: XBRL DOCUMENT v3.20.4

Goodwill and Other Identifiable Intangible Assets, Net (Additional Information) (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2020 USD ($) segment	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)
Goodwill [Line Items]
Goodwill	$ 212,366	$ 210,135
Market Capitalization			$ 338,200
Number of Reportable Segments | segment	2
IoT Products & Services Segment
Goodwill [Line Items]
Goodwill			157,100
IoT Solutions Segment
Goodwill [Line Items]
Goodwill			$ 49,600
IoT Products & Services Segment
Goodwill [Line Items]
Goodwill	$ 162,045	160,365
IoT Solutions Segment
Goodwill [Line Items]
Goodwill	$ 50,321	$ 49,770
Control Premium | Minimum
Goodwill [Line Items]
Goodwill Valuation Implied Control Premium			17.00%
Control Premium | Maximum
Goodwill [Line Items]
Goodwill Valuation Implied Control Premium			29.10%

X

- Definition

Goodwill Valuation Implied Control Premium

+ References

No definition available.

+ Details

Name:	dgii_GoodwillValuationImpliedControlPremium
Namespace Prefix:	dgii_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Market Capitalization

+ References

No definition available.

+ Details

Name:	dgii_MarketCapitalization
Namespace Prefix:	dgii_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_GoodwillLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ReportingUnitAxis=dgii_IoTProductsandServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ReportingUnitAxis=dgii_IoTSolutionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=dgii_IoTProductsandServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=dgii_IoTSolutionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputControlPremiumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: