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SUBSEQUENT EVENTS (Details)) (USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended
Mar. 18, 2015
Dec. 31, 2014
Subsequent Event [Line Items]    
Milestone-based contingent payments   $ 3,962us-gaap_BusinessCombinationContingentConsiderationLiability
Subsequent Event [Member] | Appfluent [Member]    
Subsequent Event [Line Items]    
Ownership interests acquired 100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Cash paid for entity 10,950us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Amount held in escrow deposit 1,100attuf_BusinessCombinationAmountHeldInEscrowDeposit
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Period of amount held in escrow deposit 1 year  
Milestone-based contingent payments 31,500us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Subsequent Event [Member] | Appfluent [Member] | Issued at closing [Member]    
Subsequent Event [Line Items]    
Value of shares issued for acquisition 5,650us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_StatementScenarioAxis
= attuf_IssuedAtClosingMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Price per share $ 9.71us-gaap_BusinessAcquisitionSharePrice
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_StatementScenarioAxis
= attuf_IssuedAtClosingMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Number of shares issued for acquisition of entity 582,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_StatementScenarioAxis
= attuf_IssuedAtClosingMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Subsequent Event [Member] | Appfluent [Member] | Issued at eighteen months following the closing [Member]    
Subsequent Event [Line Items]    
Value of shares issued for acquisition $ 1,400us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_StatementScenarioAxis
= attuf_IssuedAtEighteenMonthsFollowingClosingMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Number of shares issued for acquisition of entity 144,000us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= attuf_AppfluentTechnologyIncMember
/ us-gaap_StatementScenarioAxis
= attuf_IssuedAtEighteenMonthsFollowingClosingMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember