Annual report pursuant to Section 13 and 15(d)

Summary of Intangible Assets (Detail)

v2.4.1.9
Summary of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Jun. 30, 2014
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Dec. 31, 2014
Goodwill And Intangible Assets [Line Items]          
Intangible assets, beginning balance $ 9,074us-gaap_IntangibleAssetsNetExcludingGoodwill $ 9,074us-gaap_IntangibleAssetsNetExcludingGoodwill $ 4,757us-gaap_IntangibleAssetsNetExcludingGoodwill    
Increase in intangible assets     6,826us-gaap_FinitelivedIntangibleAssetsAcquired1    
Intangible assets, impairment   0us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill (154)us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill    
Intangible assets, disposal of subsidiary     (586)us-gaap_IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit    
Intangible assets, amortization   (2,010)us-gaap_AmortizationOfIntangibleAssets (1,769)us-gaap_AmortizationOfIntangibleAssets    
Intangible assets, ending balance   24,936us-gaap_IntangibleAssetsNetExcludingGoodwill 9,074us-gaap_IntangibleAssetsNetExcludingGoodwill 24,936us-gaap_IntangibleAssetsNetExcludingGoodwill  
Purchase price allocation adjustment (1,472)us-gaap_GoodwillPurchaseAccountingAdjustments (1,472)us-gaap_GoodwillPurchaseAccountingAdjustments (209)us-gaap_GoodwillPurchaseAccountingAdjustments    
Capitalized developed software   64us-gaap_CapitalizedComputerSoftwareNet   64us-gaap_CapitalizedComputerSoftwareNet  
XYO          
Goodwill And Intangible Assets [Line Items]          
Increase in intangible assets   1,500us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_XyologicMobileAnalysisGmbHMember
  1,500us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_XyologicMobileAnalysisGmbHMember
1,500us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_XyologicMobileAnalysisGmbHMember
DT Media (Appia)          
Goodwill And Intangible Assets [Line Items]          
Increase in intangible assets   $ 17,780us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_DigitalTurbineMediaIncMember
  $ 17,780us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_DigitalTurbineMediaIncMember
$ 17,780us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_BusinessAcquisitionAxis
= apps_DigitalTurbineMediaIncMember