Quarterly report pursuant to Section 13 or 15(d)

Components of Intangible Assets (Detail)

v2.4.1.9
Components of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Mar. 31, 2013
Finite Lived Intangible Assets [Line Items]          
Cost $ 11,127us-gaap_IntangibleAssetsGrossExcludingGoodwill     $ 11,098us-gaap_IntangibleAssetsGrossExcludingGoodwill  
Accumulated Amortization (3,123)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization     (2,024)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization  
Net 8,004us-gaap_IntangibleAssetsNetExcludingGoodwill 6,913us-gaap_IntangibleAssetsNetExcludingGoodwill 7,257us-gaap_IntangibleAssetsNetExcludingGoodwill 9,074us-gaap_IntangibleAssetsNetExcludingGoodwill 4,757us-gaap_IntangibleAssetsNetExcludingGoodwill
Discontinued Operations          
Finite Lived Intangible Assets [Line Items]          
Cost       3,278us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
 
Accumulated Amortization       (3,050)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
 
Net       228us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
 
Software          
Finite Lived Intangible Assets [Line Items]          
Cost 5,718us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
    6,637us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
 
Accumulated Amortization (2,069)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
    (1,369)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
 
Net 3,650us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
    5,268us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
 
Customer Lists          
Finite Lived Intangible Assets [Line Items]          
Cost 5,055us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
    4,107us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
 
Accumulated Amortization (922)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
    (577)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
 
Net 4,134us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
    3,530us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerListsMember
 
License Agreements          
Finite Lived Intangible Assets [Line Items]          
Cost 354us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember
    354us-gaap_IntangibleAssetsGrossExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember
 
Accumulated Amortization (133)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember
    (78)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember
 
Net $ 220us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember
    $ 276us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= apps_LicenseAgreementMember