XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Fair Value Measurements (Details) - Fair Value, Inputs, Level 3 | 9 Months Ended
--- | ---
Jun. 30, 2016
Minimum |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |
Fair value inputs probability of payment | 93.60%
Maximum |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |
Fair value inputs probability of payment | 98.10%

X
- Definition Fair value inputs probability of payment + References No definition available. + Details
Name: | dgii_Fairvalueinputsprobabilityofpayment
Namespace Prefix: | dgii_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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_FairValueInputsLiabilitiesQuantitativeInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |