Quarterly report pursuant to Section 13 or 15(d)

Summary of Final Fair Values of Assets Acquired and Liabilities Assumed (Detail)

v2.4.1.9
Summary of Final Fair Values of Assets Acquired and Liabilities Assumed (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Jun. 30, 2014
Mar. 31, 2014
Mar. 31, 2013
Apr. 12, 2013
Business Acquisition [Line Items]          
Goodwill $ 7,309us-gaap_Goodwill $ 6,309us-gaap_Goodwill $ 4,837us-gaap_Goodwill $ 3,588us-gaap_Goodwill  
Mirror Image International Holdings Pvt Ltd          
Business Acquisition [Line Items]          
Cash         513us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Accounts receivable         2,809us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Prepaid expenses and other assets         896us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Property, plant and equipment         300us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Goodwill         2,654us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Accounts payable         (1,151)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Accrued liabilities         (2,890)apps_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedLiabilities
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Accrued compensation         (345)apps_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedCompensation
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Purchase price         8,140us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
Mirror Image International Holdings Pvt Ltd | Customer relationships          
Business Acquisition [Line Items]          
Amortizable intangible assets         1,600us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Mirror Image International Holdings Pvt Ltd | Developed technology          
Business Acquisition [Line Items]          
Amortizable intangible assets         3,400us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
Mirror Image International Holdings Pvt Ltd | Trade names / Trademarks          
Business Acquisition [Line Items]          
Amortizable intangible assets         54us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
Mirror Image International Holdings Pvt Ltd | Library          
Business Acquisition [Line Items]          
Amortizable intangible assets         $ 300us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= apps_MirrorImageInternationalHoldingsPvtLtdMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LibraryMember