Quarterly report pursuant to Section 13 or 15(d)

INTANGIBLE ASSETS (Details 2)

v2.4.1.9
INTANGIBLE ASSETS (Details 2)
 3 Months Ended
Mar. 31, 2015
Units
Communication and PBX equipment [Member]  
Number of Patents 17MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_CommunicationAndPBXEquipmentMember
Earliest Expiration Date 9/15/2016
Median Expiration Date 9/15/2015
Latest Expiration Date 1/22/2018
Network and data management [Member]  
Number of Patents 60MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_NetworkAndDataManagementMember
Earliest Expiration Date Expired
Median Expiration Date 10/5/2021
Latest Expiration Date 3/29/2029
Web page content translator and device-to-device transfer system [Member]  
Number of Patents 5MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_WebPageContentTranslatorAndDeviceToDeviceTransferSystemMember
Earliest Expiration Date 9/17/2021
Median Expiration Date 8/11/2022
Latest Expiration Date 8/19/2023
Telephony and data transactions [Member]  
Number of Patents 37MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_TelephonyAndDataTransactionsMember
Earliest Expiration Date Expired
Median Expiration Date 9/15/2015
Latest Expiration Date 11/11/2017
Natural language interface [Member]  
Number of Patents 4MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_NaturalLanguageInterfaceMember
Earliest Expiration Date Expired
Median Expiration Date 10/2/2017
Latest Expiration Date 3/6/2023
Manufacturing schedules using adaptive learning [Member]  
Number of Patents 4MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_ManufacturingSchedulesUsingAdaptiveLearningMember
Earliest Expiration Date 4/27/2020
Median Expiration Date 11/17/2023
Latest Expiration Date 7/18/2024
Asynchronous communications [Member]  
Number of Patents 2MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_AsynchronousCommunicationsMember
Earliest Expiration Date 11/14/2015
Median Expiration Date 9/9/2016
Latest Expiration Date 7/17/2017
Pharmaceuticals / tire pressure systems [Member]  
Number of Patents 6MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_PharmaceuticalsTirePressureSystemsMember
Earliest Expiration Date Expired
Median Expiration Date 6/6/2015
Latest Expiration Date 7/26/2020
Automotive [Member]  
Number of Patents 10MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_AutomotiveMember
Earliest Expiration Date Expired
Median Expiration Date 9/25/2017
Latest Expiration Date 8/27/2022
Medical technology [Member]  
Number of Patents 167MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_MedicalTechnologyMember
Earliest Expiration Date Expired
Median Expiration Date 6/1/2018
Latest Expiration Date 7/29/2029
Multicasting [Member]  
Number of Patents 1MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_MulticastingMember
Earliest Expiration Date Expired
Median Expiration Date Expired
Latest Expiration Date Expired
Centrifugal communications [Member]  
Number of Patents 3MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_CentrifugalCommunicationsMember
Earliest Expiration Date 3/13/2018
Median Expiration Date 3/13/2018
Latest Expiration Date 11/16/2023
Microsurgery equipment [Member]  
Number of Patents 5MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_MicrosurgeryEquipmentMember
Earliest Expiration Date Expired
Median Expiration Date Expired
Latest Expiration Date Expired
Communications [Member]  
Number of Patents 3MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_CommunicationsMember
Earliest Expiration Date 5/5/2018
Median Expiration Date 11/23/2020
Latest Expiration Date 11/28/2021
Automotive 1 [Member]  
Number of Patents 7MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_AutomotiveOneMember
Earliest Expiration Date 3/10/2014
Median Expiration Date 12/1/2015
Latest Expiration Date 8/6/2022
Telecommunications [Member]  
Number of Patents 6MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_TelecommunicationsMember
Earliest Expiration Date 6/17/2017
Median Expiration Date 6/17/2017
Latest Expiration Date 6/17/2017
Computer networking and operations [Member]  
Number of Patents 33MARA_NumberOfPatents
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= MARA_ComputerNetworkingAndOperationsMember
Earliest Expiration Date Expired
Median Expiration Date 12/21/2016
Latest Expiration Date 3/9/2018