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Amortization Period for Intangible Assets Acquired (Detail) | 12 Months Ended
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Mar. 31, 2015
Mirror Image International Holdings Pvt Ltd |
Business Acquisition [Line Items] |
Useful life of goodwill | Indefinite
Mirror Image International Holdings Pvt Ltd | Customer relationships |
Business Acquisition [Line Items] |
Remaining useful life | 14 years
Mirror Image International Holdings Pvt Ltd | Developed technology |
Business Acquisition [Line Items] |
Remaining useful life | 5 years
Mirror Image International Holdings Pvt Ltd | Trade names / Trademarks |
Business Acquisition [Line Items] |
Remaining useful life | 5 years
Mirror Image International Holdings Pvt Ltd | Library |
Business Acquisition [Line Items] |
Remaining useful life | 5 years
DT Media (Appia) |
Business Acquisition [Line Items] |
Useful life of goodwill | Indefinite
DT Media (Appia) | Developed technology |
Business Acquisition [Line Items] |
Remaining useful life | 4 years
DT Media (Appia) | Trade names / Trademarks |
Business Acquisition [Line Items] |
Remaining useful life | 2 years
DT Media (Appia) | Publisher relationships |
Business Acquisition [Line Items] |
Remaining useful life | 2 years
DT Media (Appia) | Advertiser relationships |
Business Acquisition [Line Items] |
Remaining useful life | 2 years

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- Definition Intangible assets useful life. + References No definition available. + Details
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Namespace Prefix: | apps_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=apps_DigitalTurbineMediaIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=apps_MirrorImageInternationalHoldingsPvtLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |