Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Additional Information (Detail)

v2.4.1.9
Intangible Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Dec. 31, 2014
Jun. 30, 2014
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Goodwill And Intangible Assets [Line Items]          
Impairment of intangible assets     $ 0us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill $ 154us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill  
Unamortized intangible assets, impairment of intangibles 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill     0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill  
Adjustment to goodwill for purchase price allocation   1,472us-gaap_GoodwillPurchaseAccountingAdjustments 1,472us-gaap_GoodwillPurchaseAccountingAdjustments 209us-gaap_GoodwillPurchaseAccountingAdjustments  
Increase in intangible assets       6,826us-gaap_FinitelivedIntangibleAssetsAcquired1  
Other direct cost of revenues     2,010us-gaap_CostOfGoodsAndServicesSoldAmortization 1,769us-gaap_CostOfGoodsAndServicesSoldAmortization  
Continuing Operations          
Goodwill And Intangible Assets [Line Items]          
Other direct cost of revenues     1,769us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
2,010us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
 
Discontinued Operations          
Goodwill And Intangible Assets [Line Items]          
Other direct cost of revenues     203us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
0us-gaap_CostOfGoodsAndServicesSoldAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
 
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
Trade Names          
Goodwill And Intangible Assets [Line Items]          
Impairment of intangible assets       $ 154us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember